Early career
Engineer joined the Indian Air Force in 1940, being commissioned on 1 August. He was the third Engineer brother to join the Air Force, after his elder brothers Aspy and Jehangir (Jangoo). During World War II, he served in Burma as a part of No. 3 Squadron IAF. He was awarded the DFC for his part in the Arakan operations.[6] On 30 November 1945, Engineer was promoted to the acting rank of Squadron Leader and appointed commanding officer of No. 8 Squadron IAF.[7]
After the war, on 1 November 1946, he was appointed commanding officer of No. 4 Squadron IAF. The squadron relocated to Miko, Japan as part of the occupation forces. Engineer led the squadron in the relocation and operations in Japan.[8]
Post-Independence
In March 1948, Engineer took command of Air Force Station Srinagar. As Station Commander at Srinagar, he was responsible for all air force operations in Jammu and Kashmir. For this operation, he was awarded the Maha Vir Chakra, the second-highest war-time gallantry award.[8]
The citation for the Maha Vir Chakra reads as follows:[9]
Gazette Notification: 2Pres/50, 26-1-50
Operation: 1948
Effective Date of Award: 06 November 1948
CITATION
WING COMMANDER MINOO MERWAN ENGINEER, DFC
(1614) GD(P)
Wing Commander Engineer was in charge of the Kashmir operations for nearly a year. Under his able guidance and leadership the enemy has been hit hard and effectively on a number occasions. e.g. KISHEN GANGA BRIDGE, SKARDU AND GILGIT besides the normal close support sorties. The most effective support by the IAF to our land forces in the capture of GURAIS was largely attributable to the planning and drive shown by this officer in personally directing the air operations. Throughout he has set a fine example of leadership.
After the war, in 1949, he was selected to attend the RAF Staff College, Andover. After completing the staff course, he returned to India and was appointed Senior Air Staff Officer (SASO) of the Training Command in Bangalore. On 1 Oct 1954, he was appointed Station Commander of Lohegaon Air Force Station in Pune.[8] He then commanded the newly formed 2 Tactical Air Support Group and 2 Tactical Air Centre at Mumbai and Pune. On 15 April 1959, he was appointed SASO of the Eastern Air Command.[7]
During the Sino-Indian War in 1962, he was appointed Air Officer Commanding (AOC) of the No. 1 Operational Group based at Tezpur. For his services in the Eastern sector, he was awarded the Param Vishisht Seva Medal.[10]
On 5 August 1963, Engineer was promoted to the rank of Air Vice Marshal and appointed Air Officer Commanding-in-Chief Eastern Air Command. After a little over an year, he moved to Air HQ in October 1964 as Deputy Chief of the Air Staff (DCAS).[8] On 1 March 1968, the appointment of DCAS was upgraded to the rank of Air Marshal and Engineer was promoted to the rank.[11]
