Andrew McDowall was born in 1913 at Kirkinner, Wigtownshire, Scotland. McDowall was working as an engineer on Clydeside before the war.
He joined 602 Squadron Auxiliary Air Force before the war as an Aircraft hand. He later re-mustered as an Airman u/t Pilot and did some flying training before being called to full-time service on 24th August 1939.
On 18th August McDowall destroyed a Me109, on the 26th a He111, on 9th September a Me109, on the 11th a Me110, on the 15th a probable Do17, on the 30th a Ju88 destroyed and another shared, on 27th October a Ju88 destroyed and another probably destroyed, on the 29th two Me109's destroyed, on the 30th a Me109 destroyed and on 6th November a Me109 destroyed and another shared.
McDowall was awarded the DFM (gazetted 8th October 1940) and a Bar (gazetted 17th December 1940).
Commissioned in November 1940, McDowall was posted to 245 Squadron at Aldergrove on 15th April 1941 as a Flight Commander. In July he was OC 'B' Squadron at 52 OTU Debden.
On 10th April 1942 McDowall took command of 232 Squadron when it reformed at Atcham. He was posted away to a staff job at HQ 13 Group in September.
In July 1944 McDowall was given command of 616 Squadron at Manston. Flying a Meteor, he destroyed a Ju88 on the ground on 24th April 1945.
He went to work for Rolls Royce a s a test pilot and then to Glosters, testing Meteors being sold to foreign air forces. He died in 1981