Engineer was born Aspy Merwan Irani on 1 December 1921 in Lahore, Punjab Province, British India[1] to Meherwan Irani and Maneckbai. Meherwan was a Divisional Engineer for the North Western Railway,.[2] His interest in mechanics led his friends to rename him Engineer.[1][3][4][5] He was the sixth amongst eight siblings - two girls and six boys. His brothers, Aspy, Jungoo and Ronnie, also joined the Indian Air Force, while another brother, Homi, joined the Indian Army. Aspy, Minoo and Ronnie were recipients of the DFC, a unique feat where three brothers were decorated with gallantry awards.[4][2]
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]
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]