During World War II, the United States Army Air Forces had two major airfields in Delaware. They were: Dover Army Air Field, 4 miles southeast of Dover, Delaware Assigned to First Air Force 18th Observation Squadron (65th Obsn Gp), 2 March 1942 – 23 March 1942 80th Bombardment Squadron (Medium)(45th Bomb Gp), 29 April 1942 – 15 July 1942 Hq and Hq Sq, 45th Bombardment Group (Medium), 16 May 1942 – 27 July 1942 39th Bombardment Squadron (Medium)/ 3rd Antisubmarine Squadron (Heavy), 19 July 1942 – 28 February 1943 312th Base Headquarters and Air Base Squadron, 16 September 1942 – 10 April 1944 365th Fighter Group (Single Engine), 11 August 1943 – 18 November 1943 83rd Fighter Group (Single Engine), 22 November 1943 – 10 April 1944 125th Army Air Force Base Unit, 10 April 1944 – 31 March 1946 Now: Dover Air Force Base New Castle Army Air Base, 1 mile west of New Castle, Delaware Assigned to First Air Force 62nd Pursuit Squadron (Interceptor)(56th Purs Gp), 10 December 1941 – 17 January 1942 4th Pursuit Squadron (Interceptor)/ 4th Fighter Squadron (52nd Ftr Gp), 27 April 1942 – 12 June 1942 Assigned to Ferrying Division, Air Transport Command 344th Air Base Squadron / 344th Base Headquarters and Air Base Squadron, 29 May 1942 – 31 March 1944 2nd Ferrying Group, 29 May 1942 – 4 December 1945 552nd Army Air Force Base Unit, 31 March 1944 – 31 December 1945 1596th Army Air Force Base Unit, 1 December 1944-November 1945 Was: New Castle Air National Guard Base Now: New Castle Airport (ILG) See also First Air Force United States Army Air Forces References Maurer, Maurer (1983). Air Force Combat Units Of World War II. Maxwell AFB, Alabama: Office of Air Force History. . Ravenstein, Charles A. (1984). Air Force Combat Wings Lineage and Honors Histories 1947-1977. Maxwell AFB, Alabama: Office of Air Force History. . Thole, Lou (1999), Forgotten Fields of America : World War II Bases and Training, Then and Now - Vol. 2. Pictorial Histories Pub . External links 01 World War II Airfields of the United States Army Air Forces in the United States by state United States World War II army airfields