Boeing (Douglas) PB-1 34106 US NavyThese are 1 72 scale decals for Boeing (Douglas) PB 1 (B 17F) 34016, assigned to the Naval Air Materiel Center (NAMC), Philadelphia, circa 1946. The PB 1 was the U. S. Navy's designation for B 17 Flying Fortresses transferred from the Army Air Forces for naval use. While the Army Air Forces operated the B 17 as a strategic bomber, the Navy employed its PB 1s in utility, transport, and support roles. The Naval Air Materiel Center at Philadelphia was