"The bazooka gun, hereto strictly a ground weapon, converts this Piper Cub Artillery Liaison plane into a rocket-firing craft. Three 9th Air force Service Command armament specialists are pictured installing the bazookas under a wing of the plane at an air base somewhere in France." - Piper L4-A 42-15188 'Rosie The Rocketer' mount of Maj "Bazooka Charlie" Carpenter.