Check this website out with ref to Prestwick, you may find this as a start point!
There is also a World festival of Flight celebrating 70 years of Aviation with Prestwick ..
http://www.facebook.com/pages/Prestw...98283213600901
The RAFA (Royal Air Force Association ) has a museum that may have information on postwar aviation !
This website is quite interesting as well as you may find information from the organization who may be able to point you in the right direction!
100 years of Military Aviation in Scotland | Scottish Saltire Aircrew Association