Officers and crew of RRS Discovery during BANZARE

Photograph, black and white, showing a selection of officers and crew of the RRS Discovery, during the BANZARE expeditions 1929-31. Back Row: left to right: Unidentifired officer, Douglas Mawson (Expedition Commander), Captain Kenneth Mackenzie (Ship's Captain) and William R. Colbeck (2nd Officer). Belonging to a collection of photographs associated with William R. Colbeck, 2nd Officer on the "Discovery" during the Banzare Expedition 1929-1931 and son of William Colbeck, captain of the "Morning", the relief ship for the Discovery during the National Antarctic Expedition 1901-1904.