Exhibit 12

General Dynamics Corporation

Ratio of Earnings to Fixed Charges

(Dollars in Millions)

	2014		2013		2012		2011		2010
Pre-tax Earnings plus Fixed Charges	$	4,000	$	3,814	$	738	$	3,888	$	3,961
Fixed Charges:
Interest Expense	$	103	$	103	$	168	$	155	$	167
Interest Element of Rent Expense	$	95	$	100	$	97	$	94	$	88
Total Fixed Charges	$	198	$	203	$	265	$	249	$	255
Ratio of Earnings to Fixed Charges		20.2		18.8		2.8		15.6		15.6