Exhibit 24.1

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Maryanne R. Lavan, Kerri R. Morey and Peter L. Trentman, 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 the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8, or amendments thereto, with exhibits and other documents in connection therewith, 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 2020 Incentive Performance Award Plan, 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 or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Daniel F. Akerson

DANIEL F. AKERSON

Director

February 28, 2020

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Maryanne R. Lavan, Kerri R. Morey and Peter L. Trentman, 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 the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8, or amendments thereto, with exhibits and other documents in connection therewith, 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 2020 Incentive Performance Award Plan, 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 or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ David B. Burritt

DAVID B. BURRITT

Director

February 28, 2020

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Maryanne R. Lavan, Kerri R. Morey and Peter L. Trentman, 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 the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8, or amendments thereto, with exhibits and other documents in connection therewith, 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 2020 Incentive Performance Award Plan, 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 or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Bruce A. Carlson

BRUCE A. CARLSON

Director

February 28, 2020

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Maryanne R. Lavan, Kerri R. Morey and Peter L. Trentman, 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 the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8, or amendments thereto, with exhibits and other documents in connection therewith, 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 2020 Incentive Performance Award Plan, 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 or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ James O. Ellis, Jr.

JAMES O. ELLIS, JR.

Director

February 28, 2020

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Maryanne R. Lavan, Kerri R. Morey and Peter L. Trentman, 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 the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8, or amendments thereto, with exhibits and other documents in connection therewith, 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 2020 Incentive Performance Award Plan, 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 or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Thomas J. Falk

THOMAS J. FALK

Director

February 28, 2020

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Maryanne R. Lavan, Kerri R. Morey and Peter L. Trentman, 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 the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8, or amendments thereto, with exhibits and other documents in connection therewith, 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 2020 Incentive Performance Award Plan, 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 or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Joseph F. Dunford, Jr.

JOSEPH F. DUNFORD, JR.

Director

February 28, 2020

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Maryanne R. Lavan, Kerri R. Morey and Peter L. Trentman, 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 the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8, or amendments thereto, with exhibits and other documents in connection therewith, 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 2020 Incentive Performance Award Plan, 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 or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Ilene S. Gordon

ILENE S. GORDON

Director

February 28, 2020

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Maryanne R. Lavan, Kerri R. Morey and Peter L. Trentman, 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 the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8, or amendments thereto, with exhibits and other documents in connection therewith, 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 2020 Incentive Performance Award Plan, 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 or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Marillyn A. Hewson

MARILLYN A. HEWSON

Chairman, President and Chief Executive Officer

February 28, 2020

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Maryanne R. Lavan, Kerri R. Morey and Peter L. Trentman, 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 the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8, or amendments thereto, with exhibits and other documents in connection therewith, 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 2020 Incentive Performance Award Plan, 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 or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Vicki A. Hollub

VICKI A. HOLLUB

Director

February 28, 2020

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Maryanne R. Lavan, Kerri R. Morey and Peter L. Trentman, 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 the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8, or amendments thereto, with exhibits and other documents in connection therewith, 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 2020 Incentive Performance Award Plan, 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 or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Jeh C. Johnson

JEH C. JOHNSON

Director

February 28, 2020

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Maryanne R. Lavan, Kerri R. Morey and Peter L. Trentman, 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 the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8, or amendments thereto, with exhibits and other documents in connection therewith, 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 2020 Incentive Performance Award Plan, 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 or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Debra L. Reed-Klages

DEBRA L. REED-KLAGES

Director

February 28, 2020

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Maryanne R. Lavan, Kerri R. Morey and Peter L. Trentman, 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 the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8, or amendments thereto, with exhibits and other documents in connection therewith, 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 2020 Incentive Performance Award Plan, 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 or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ James D. Taiclet, Jr.

JAMES D. TAICLET, JR.

Director

February 28, 2020

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Maryanne R. Lavan, Kerri R. Morey and Peter L. Trentman, 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 the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8, or amendments thereto, with exhibits and other documents in connection therewith, 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 2020 Incentive Performance Award Plan, 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 or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Kenneth R. Possenriede

KENNETH R. POSSENRIEDE

Executive Vice President and Chief Financial Officer

February 28, 2020

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes Maryanne R. Lavan, Kerri R. Morey and Peter L. Trentman, 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 the Securities and Exchange Commission (“Commission”) one or more registration statements on Form S-8, or amendments thereto, with exhibits and other documents in connection therewith, 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 2020 Incentive Performance Award Plan, 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 or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Brian P. Colan

BRIAN P. COLAN

Vice President, Controller and Chief Accounting Officer

February 28, 2020