Squadron: 464 (B) Sqn (RAAF)
            Start Date: 1944-01-23
            Completion Date: 1944-01-23
            Mission: Operational
            Operation: unspecified
            Target City: 
            Target Specific: 
            Base: RAF Hunsdon, Hertfordshire, England
            Take Off Time: 
            Squadron Code: SB J
            Radio Code: 
            Return Base: 
            Return Time: 
            Crash City: Hertfordshire, England
            Crash Specifics: 
            Crash Latitude: 0.00000000
            Crash Longitude: 0.00000000
            Crash Reason: piloterror
            Flak Battery: 
            Enemy Claim: 
         
        
War Diary Unavailable            
6 Group Unavailable            
464 Australia Squadron (Aequo Animo). Mosquito aircraft HJ 774 crashed one and one half miles south-east of Hunsdon, Hertfordshire, England. Flying Officer Johnston had finished his tour of operations and took the aircraft up on a test flight. He made a pass at a U.S. Havoc aircraft, hit the slipstream and crashed. Killed were RCAF Flying Officer G.P. Johnston and RAF navigator Flying Officer W. Jenkinson.
                
 RAF Commands
 RAF Commands