He rose to the rank of Squadron Leader.
He would serve until 1932, rising to the rank of Squadron Leader.
He was promoted to the rank of Squadron Leader on 1 January 1944.
He was later promoted to the rank of Squadron Leader.
He received the rank of Squadron Leader to match his position, on 1 August 1919.
He was promoted to the rank of Squadron Leader in September 1941.
In April 1946, he was appointed to a permanent commission with his existing rank of Squadron Leader.
Several years after the war, on 10 February 1954, he gave up his commission but retained the honorary rank of Squadron Leader.
He held the rank of Squadron Leader.
He was allowed to retain the rank of Squadron Leader, effective 24 June 1948.