My maternal grandfather served in the Royal Flying Corps in WW1 and I have managed to track down his service record.
Another ancestor - enlisted in the Royal Flying Corps 1 February 1918.
Transferred to the Royal Air Force 1 April 1918.Trade - Moulder.
Served in Egypt from 4 May 1918 then transferred to No. 47 Squadron of the South Russian Expeditionary Force.
I know people diss facebook but there are alot of groups on there that may help .