Record of David Caldow Simpson's service with the RAF, 1918.
23 July 18: To No.1 School of Military Aeronautics ('1SofA')
3 Aug 1918: To Eastchurch Station (later RAF Eastchurch)
(unknown date): No.1 School of Navigation and Bomb Dropping ('1sofN&BD') (Stonehenge)
30 Sep 1918: To BGF - day bombing observer
3 October 1918: Central Hospital (presume Hampstead)
25 Apr 1919: Dispersed
[Thanks to Taff at www.khakidevil.co.uk for deciphering]