Exhibit 24

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Marian S. Block and David A. Dedman, and each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8 for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”) shares of Lockheed Martin common stock and other securities to be issued under the Lockheed Martin Corporation Salaried Savings Plan, Lockheed Martin Corporation Performance Sharing Plan for Bargaining Employees, Lockheed Martin Corporation Hourly Savings Plan Plus, Lockheed Martin Corporation Operations Support Savings Plan and or Lockheed Martin Corporation Retirement Savings Plan for Salaried Employees and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Vance D. Coffman	February 26, 2004
VANCE D. COFFMAN
Chairman and Chief Executive Officer

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Marian S. Block and David A. Dedman, and each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8 for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”) shares of Lockheed Martin common stock and other securities to be issued under the Lockheed Martin Corporation Salaried Savings Plan, Lockheed Martin Corporation Performance Sharing Plan for Bargaining Employees, Lockheed Martin Corporation Hourly Savings Plan Plus, Lockheed Martin Corporation Operations Support Savings Plan and or Lockheed Martin Corporation Retirement Savings Plan for Salaried Employees and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ E.C. “Pete” Aldridge	February 26, 2004
E.C. “PETE” ALDRIDGE, JR.
Director

2

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Marian S. Block and David A. Dedman, and each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8 for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”) shares of Lockheed Martin common stock and other securities to be issued under the Lockheed Martin Corporation Salaried Savings Plan, Lockheed Martin Corporation Performance Sharing Plan for Bargaining Employees, Lockheed Martin Corporation Hourly Savings Plan Plus, Lockheed Martin Corporation Operations Support Savings Plan and or Lockheed Martin Corporation Retirement Savings Plan for Salaried Employees and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Nolan D. Archibald	February 26, 2004
NOLAN D. ARCHIBALD
Director

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Marian S. Block and David A. Dedman, and each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8 for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”) shares of Lockheed Martin common stock and other securities to be issued under the Lockheed Martin Corporation Salaried Savings Plan, Lockheed Martin Corporation Performance Sharing Plan for Bargaining Employees, Lockheed Martin Corporation Hourly Savings Plan Plus, Lockheed Martin Corporation Operations Support Savings Plan and or Lockheed Martin Corporation Retirement Savings Plan for Salaried Employees and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Norman Augustine	February 26, 2004
NORMAN R. AUGUSTINE
Director

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Marian S. Block and David A. Dedman, and each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8 for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”) shares of Lockheed Martin common stock and other securities to be issued under the Lockheed Martin Corporation Salaried Savings Plan, Lockheed Martin Corporation Performance Sharing Plan for Bargaining Employees, Lockheed Martin Corporation Hourly Savings Plan Plus, Lockheed Martin Corporation Operations Support Savings Plan and or Lockheed Martin Corporation Retirement Savings Plan for Salaried Employees and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Marcus C. Bennett	February 27, 2004
MARCUS C. BENNETT
Director

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Marian S. Block and David A. Dedman, and each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8 for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”) shares of Lockheed Martin common stock and other securities to be issued under the Lockheed Martin Corporation Salaried Savings Plan, Lockheed Martin Corporation Performance Sharing Plan for Bargaining Employees, Lockheed Martin Corporation Hourly Savings Plan Plus, Lockheed Martin Corporation Operations Support Savings Plan and or Lockheed Martin Corporation Retirement Savings Plan for Salaried Employees and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Gwendolyn S. King	February 26, 2004
GWENDOLYN S. KING
Director

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Marian S. Block and David A. Dedman, and each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8 for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”) shares of Lockheed Martin common stock and other securities to be issued under the Lockheed Martin Corporation Salaried Savings Plan, Lockheed Martin Corporation Performance Sharing Plan for Bargaining Employees, Lockheed Martin Corporation Hourly Savings Plan Plus, Lockheed Martin Corporation Operations Support Savings Plan and or Lockheed Martin Corporation Retirement Savings Plan for Salaried Employees and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Douglas H. McCorkindale	February 26, 2004
DOUGLAS H. MCCORKINDALE
Director

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Marian S. Block and David A. Dedman, and each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8 for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”) shares of Lockheed Martin common stock and other securities to be issued under the Lockheed Martin Corporation Salaried Savings Plan, Lockheed Martin Corporation Performance Sharing Plan for Bargaining Employees, Lockheed Martin Corporation Hourly Savings Plan Plus, Lockheed Martin Corporation Operations Support Savings Plan and or Lockheed Martin Corporation Retirement Savings Plan for Salaried Employees and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Eugene F. Murphy	February 26, 2004
EUGENE F. MURPHY
Director

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Marian S. Block and David A. Dedman, and each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8 for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”) shares of Lockheed Martin common stock and other securities to be issued under the Lockheed Martin Corporation Salaried Savings Plan, Lockheed Martin Corporation Performance Sharing Plan for Bargaining Employees, Lockheed Martin Corporation Hourly Savings Plan Plus, Lockheed Martin Corporation Operations Support Savings Plan and or Lockheed Martin Corporation Retirement Savings Plan for Salaried Employees and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Joseph W. Ralston	February 26, 2004
JOSEPH W. RALSTON
Director

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Marian S. Block and David A. Dedman, and each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8 for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”) shares of Lockheed Martin common stock and other securities to be issued under the Lockheed Martin Corporation Salaried Savings Plan, Lockheed Martin Corporation Performance Sharing Plan for Bargaining Employees, Lockheed Martin Corporation Hourly Savings Plan Plus, Lockheed Martin Corporation Operations Support Savings Plan and or Lockheed Martin Corporation Retirement Savings Plan for Salaried Employees and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Frank Savage	February 26, 2004
FRANK SAVAGE
Director

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Marian S. Block and David A. Dedman, and each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8 for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”) shares of Lockheed Martin common stock and other securities to be issued under the Lockheed Martin Corporation Salaried Savings Plan, Lockheed Martin Corporation Performance Sharing Plan for Bargaining Employees, Lockheed Martin Corporation Hourly Savings Plan Plus, Lockheed Martin Corporation Operations Support Savings Plan and or Lockheed Martin Corporation Retirement Savings Plan for Salaried Employees and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Anne Stevens	February 26, 2004
ANNE STEVENS
Director

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Marian S. Block and David A. Dedman, and each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8 for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”) shares of Lockheed Martin common stock and other securities to be issued under the Lockheed Martin Corporation Salaried Savings Plan, Lockheed Martin Corporation Performance Sharing Plan for Bargaining Employees, Lockheed Martin Corporation Hourly Savings Plan Plus, Lockheed Martin Corporation Operations Support Savings Plan and or Lockheed Martin Corporation Retirement Savings Plan for Salaried Employees and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ James R. Ukropina	February 26, 2004
JAMES R. UKROPINA
Director

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Marian S. Block and David A. Dedman, and each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8 for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”) shares of Lockheed Martin common stock and other securities to be issued under the Lockheed Martin Corporation Salaried Savings Plan, Lockheed Martin Corporation Performance Sharing Plan for Bargaining Employees, Lockheed Martin Corporation Hourly Savings Plan Plus, Lockheed Martin Corporation Operations Support Savings Plan and or Lockheed Martin Corporation Retirement Savings Plan for Salaried Employees and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Douglas C. Yearley	February 26, 2004
DOUGLAS C. YEARLEY
Director

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Marian S. Block and David A. Dedman, and each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8 for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”) shares of Lockheed Martin common stock and other securities to be issued under the Lockheed Martin Corporation Salaried Savings Plan, Lockheed Martin Corporation Performance Sharing Plan for Bargaining Employees, Lockheed Martin Corporation Hourly Savings Plan Plus, Lockheed Martin Corporation Operations Support Savings Plan and or Lockheed Martin Corporation Retirement Savings Plan for Salaried Employees and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Robert J. Stevens	February 26, 2004
ROBERT J. STEVENS
President, Chief Operating Officer and Director

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Marian S. Block and David A. Dedman, and each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8 for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”) shares of Lockheed Martin common stock and other securities to be issued under the Lockheed Martin Corporation Salaried Savings Plan, Lockheed Martin Corporation Performance Sharing Plan for Bargaining Employees, Lockheed Martin Corporation Hourly Savings Plan Plus, Lockheed Martin Corporation Operations Support Savings Plan and or Lockheed Martin Corporation Retirement Savings Plan for Salaried Employees and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Christopher E. Kubasik	March 17, 2004
CHRISTOPHER E. KUBASIK
Senior Vice President and Chief Financial Officer

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Marian S. Block and David A. Dedman, and each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8 for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”) shares of Lockheed Martin common stock and other securities to be issued under the Lockheed Martin Corporation Salaried Savings Plan, Lockheed Martin Corporation Performance Sharing Plan for Bargaining Employees, Lockheed Martin Corporation Hourly Savings Plan Plus, Lockheed Martin Corporation Operations Support Savings Plan and or Lockheed Martin Corporation Retirement Savings Plan for Salaried Employees and all matters required by the Commission in connection with such registration statements under the Securities Act, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Rajeev Bhalla	March 17, 2004
RAJEEV BHALLA
Vice President and Controller