Whakaotihia te rerenga e whai ake nei: I haere a Singh ki te Royal Air Force College Cranwell i te 19 o ona tau, a ka puta i te 1939. I uru ia ki te No. 1 Squadron IAF me te mahi i te North-West Frontier Province. I te Pakanga Tuarua o te Ao, i whakahau ia i tēnei kapa i te wā o te
Ko Arakan Campaign me te whakawhiwhia ki te Whaiti Rererangi Motuhake. I te tau 1945, i haere ia ki te RAF Staff College, Bracknell. Whai muri i te Wehewehenga o Inia i te 1947, i arahi ia i te rererangi rererangi tuatahi o te Royal Indian Air Force (RIAF) i runga i te Red Fort i Delhi. Na ka whakahau ia Air Force Station, Ambala i te taumata o te Group Kapene. I te 1950, i muri i tana whakaoti i te akoranga kaimahi i te Joint Service Defence College, Latimer, Buckinghamshire, i whakatairangahia ia ki te taumata o Air Commodore ka riro i a ia te Whakahaere Whakahaere. I whakahaua e ia te Tumuaki Whakahaere i ngā wā e rua. I te 1958, i whakahoutia te pou ki te Air Officer Commanding-in-Chief i te taumata o Air Vice Marshal.