le dernier est marqué 475 th bomber group
The 475th Bombardment Squadron is an inactive United States Air Force unit. Its last was assigned to the 335th Bombardment Group, stationed at Barksdale Army Airfield, Louisiana. It was inactivated on 1 May 1944.
Constituted 475th Bombardment Squadron (Medium) on 9 July 1942
Activated on 17 July 1942
Disbanded on 1 May 1944