Unknown Sergeant tries the SMA 3 test. RNZAF Station Delta.
SMA is presumed to be Sensori Motor Apparatus.
Refer the RAF Narrative (Second Draft) Aircrew Training 1934 - 1942. See foot-note on page 538.
A member of the Air Training Corps shakes hands with an unknown Squadron Leader, during the 'A' Flight passing out ceremony from 1 Recruit Training School, Wellington.
Unknown Squadron Leader talking to a member of the Air Training Corps, during the 'A' Flight passing out ceremony from 1 Recruit Training School, Wellington.