Keywords: Grumman C-1 taking off at Willow Grove.jpg A U S Navy Grumman C-1A Trader carrier on-board delivery COD aircraft taxiing at Naval Air Station Willow Grove Pennsylvania The Trader was to be retired from service due to the fire hazard created by storing its high-octane fuel aboard ship Defenseimagery mil photo DN-SC-90-01184 http //www dodmedia osd mil/Assets/Still/1990/Navy/DN-SC-90-01184 JPEG 1987-03-27 PH1 Dave MacLean USN; Looper5920 wikipedia en PD-USGov-Military-Navy Grumman C-1 Trader Naval Air Station Willow Grove |