Boeing (Martin) B-29 44-27300 United States Army Air ForceThese are 1 72 scale decals for Martin built B 29 44 27300 "Strange Cargo", assigned to the 393rd Bombardment Squadron, United States Army Air Forces, under Project Silverplate. Project Silverplate was the highly classified program to modify B 29s for the delivery of atomic weapons. The 393rd Bomb Squadron was the only combat squadron of the 509th Composite Group the elite unit formed specifically to carry out atomic bombing missions. Strange Cargo