He served with marked distinction as Senior Air Staff Officer at Canadian Joint Staff Headquarters, Washington.
Between 1945 and 1948 he held the position of Senior Air Staff Officer, RAF Fighter Command.
He retired in 1971, after two years as Senior Air Staff Officer at Maintenance Command.
He was made Senior Air Staff Officer at HQ RAF Germany in 1979.
The following year, on 6 May, he became Senior Air Staff Officer for No. 5 Group RAF.
He continued his war service as Senior Air Staff Officer at Headquarters 257 Wing and then in the Middle East.
After that he was made Senior Air Staff Officer at Headquarters Near East Air Force in 1974.
On completion of his time at Thornhill, Mussell returned to Air Force headquarters as the Senior Air Staff Officer.
Sinclair continued his war service as Senior Air Staff Officer at No. 6 Group and then at No. 91 Group.
He served with marked distinction as Senior Air Staff Officer at Canadian Joint Staff Headquarters, Washington.
Between 1945 and 1948 he held the position of Senior Air Staff Officer, RAF Fighter Command.
He retired in 1971, after two years as Senior Air Staff Officer at Maintenance Command.
He was made Senior Air Staff Officer at HQ RAF Germany in 1979.
The following year, on 6 May, he became Senior Air Staff Officer for No. 5 Group RAF.
He continued his war service as Senior Air Staff Officer at Headquarters 257 Wing and then in the Middle East.
After that he was made Senior Air Staff Officer at Headquarters Near East Air Force in 1974.
On completion of his time at Thornhill, Mussell returned to Air Force headquarters as the Senior Air Staff Officer.
Sinclair continued his war service as Senior Air Staff Officer at No. 6 Group and then at No. 91 Group.