(U.S. National Archives Photograph.) black-and-white photos ASM-N-2 BAT November 12, 2015by Lone_Sentry_Admin1 min read A U.S. Navy ASM-N-2 “BAT” radar-guided bomb mounted under the wing of a Consolidated PB4Y-2 Privateer at the Philadelphia Ordnance District during development and testing. (U.S. National Archives Photograph.) (U.S. National Archives Photograph.)