"S. R. Wason" . "4037" . . . . . . . . . . . . "S.R. Wason" . . . "1887" . . . "1942" . . "1969" . . "Sydney Rigby Wason" . . "I Anti-Aircraft Corps" . . . "School of Artillery, Larkhill" . . . . . . "1907" . . . . . . . . . . . "Sydney Rigby Wason" . . . .