Maurice Edwards joined the fledgling Royal Air Force Chaplaincy Service. He was granted the relative rank of squadron leader on 1 August 1919, the relative rank of wing commander on 6 August 1929, and the relative rank of group captain on 6 August 1934. On 10 April 1940, he granted the relative rank of air commodore and appointed Chaplain-in- Chief, the most senior chaplain of the Royal Air Force. From 1944 to 1947, he was based at the Rother Vale Collieries, after which he became rector of Acton Burnell cum Pitchford, a post he held until his retirement in 1953. He died
Captain (British Army and Royal Marines) company or equivalent sized unit of up to 120 soldiers. A rank of second captain existed in the Ordnance at the time of the Battle of Waterloo. From 1 April 1918 to 31 July 1919, the Royal Air Force maintained the junior officer rank of captain. RAF captains had a rank insignia based on the two bands of a naval lieutenant with the addition of an eagle and crown above the bands. It was superseded by the rank of flight lieutenant on the following day. Badges of rank for captains were introduced on 30 January 1855 and were worn on