Keywords: Grumman F4F-4 maintenance 1942-43.jpg A U S Navy Grumman F4F-4 Wildcat receives maintenance of the six Browning M2 12 7 mm 0 50 caliber machine guns at a base in the United States 1942/43 Official U S Navy photograph 80-G-K-15611 Color now in the collections of the National Archives http //www history navy mil/photos/images/k15000/k15611 jpg www history navy mil; en wikipedia 1942 1943 Felix c wikipedia en 2006 04 09 original upload date upper part blue sky and caption cropped PD-USGov-Military-Navy original upload log page en wikipedia F4F4_Browning jpg 2006-04-09 19 02 Felix c 500×464× 60862 bytes <nowiki>Grumman F4F-4 receives maintenance of the six Browning M2 50 caliber machine guns http //www history navy mil/photos/images/k15000/k15611 jpg www history navy mil PD-USGov-Military-Navy </nowiki> Grumman F4F Wildcat World War II color photographs of the US Homefront Browning M2 of the US Navy Browning AN/M2 |