Not sure what information is accurate or not, but Chipping Ongar, 87th Transport Squadron, and B-24 don't seem to align with any of the information below.
Wiki shows the 302 Transport Wing as being stationed here,
http://en.wikipedia.org/wiki/302d_Air_Division- RAF Sunninghill, England, 5 December 1943
- RAF Grove England, unkn-c. 8 September 1944
- RAF Cranford, England, c. 8 September 1944
- Paris, France, 15 November 1944
- RAF Grove, England, c. 1 October – 9 December 1945
- Marietta AAB (later, AFB), Georgia, 20 December 1946 – 27 June 1949.
and the Groups/Squadrons composed of,
Groups- 27th Air Transport: 1 September 1944 – 5 April 1945; 18 July – 15 October 1945
- 31st Transport: 1 September 1944 – c. 4 September 1945
- 435th Troop Carrier: 15 July 1947 – 26 June 1949
- 514th Troop Carrier: 17 October 1947 – 26 June 1949
Squadrons- 310th Ferrying: c. 1 May – c. 25 August 1945
- 311th Ferrying: c. 18 July – c. 15 September 1945
- 320th Transport: 18 July – 8 August 1945.
and the aircraft flown as,
C-47 1944–1945
C-46 1945
C-64 1945
No 87th listed here either.
http://www.ordersofbattle.darkscape....z_Wing-302.htm