Radar Development Flight became 1692 Flight in June 1943 for Serrate training. To 100(SD) Group in DEC 43.
Drem, Little Snoring from DEC 43 to APR 44, Great Massingham.
Flew Defiants, Beaufighters, Mosquitos, also Ansons and Wellingtons.
Cook was a RO
http://www.bbm.org.uk/airmen/CookRV.htm