99 Squadron (Quisque Tenax) RAF Waterbeach, Wellington Ic aircraft T 2879 LN-C, on return leg, was hit by Flak of the Flakgruppe Amsterdam in both engines and finished off by fighter pilot Unteroffizier Johannes Lompa of the 6/JG 53, who was flying a Bf 109F from Bergen airfield. The air crew abandoned the Wellington over the sea and it crashed near Van Beekstraat 258, Landsmeer, Noord-Holland.
Pilot Officer WRJ Brown (RCAF), Sergeant HM MacDonald (RNZAF) and Sergeant IJ Robertson (RAF) were killed, their bodies were recovered and buried in the cemeteries in the Netherlands.
Sergeant AWM Chapman (RAAF), Sergeant JS Parry (RNZAF) and Sergeant E Fieldhouse (RAFVR) missing, presumed killed and have no known graves. They are commemorated on the Runnymede War Memorial.
Wellington Ic T 2879 was a presentation aircraft with the name "Ceylon I". Detail from aircrewremembered.com and aviation-safety.net
Brown, William Raymond James (Pilot Officer)
Killed in Action 1941-September-29

Birth Date: unkown date
Born:
Parents: Son of James and Eleanor Brown.
Spouse: Husband of Mrs. W. R. J. Brown of Vancouver, British Columbia.
Home: Vancouver, British Columbia
Enlistment:
Enlistment Date: unkown date
Service
RCAF
Unit
99 (B) Sqn- Squadron (RAF)
Quisque Tenax Each tenacious
Base
RAF Waterbeach
Rank
Pilot Officer
Position
Pilot
Service Numbers
J/4785