[Sidebar (page 10):]

The Defense Battalion’s 5-Inch Guns

In the photo above, a 5-inch/51 seacoast gun of Battery A, 1st Defense Battalion, rests at the Marine Corps Base, San Diego, on 21 October 1940, prior to its being deployed “beyond the seas.” Private Edward F. Eaton, standing beside it, serves as a yardstick to give the viewer an idea of the size of the gun that could hurl a 50-pound shell at 3,150 feet per second up to a range of 17,100 yards. These guns gave a good account of themselves at Wake Island, particularly in discouraging Admiral Kajioka’s attempted landing in December 1941.