Names on this link as Port Watch. https://pbase.com/hms_ganges_museum/image/169442357
Bott Left to Right, Burton, ? Ryan , Sub/Lt Bloom, LT Colldicot, P/O Smith, Collier, Rennie, Mullion.
MID L-R Selby, ? , Knowles, ? , Watt, Warner.
Back row L-R, Lathum, Durrant, Mcintosh, Freeman, Race.