Education
On 1 August 1919 he was awarded a permanent commission as a Captain in the Royal Air Force and by 1925 had attended the Royal Air Force Staff College.
commandant officer Corps pilot
On 1 August 1919 he was awarded a permanent commission as a Captain in the Royal Air Force and by 1925 had attended the Royal Air Force Staff College.
Medhurst was awarded Royal Aeronautical Club pilot certificate Number. 1437 on 13 July 1913. He was commissioned into The Royal Inniskilling Fusiliers on 16 June 1915 and in a few months was training to be a pilot with the Royal Flying Corps.
He was soon operational on the Western Front flying the Nieuport Scout with Number.
13 Squadron. In 1917 he became the officer commanding Number. 14 Squadron operating in Palestine.
He became Officer Commanding Number. 4 Squadron in 1930 and he joined the Directing Staff at the Royal Air Force Staff College in 1931 before becoming Deputy Director of Intelligence at the Air Ministry in 1935.
He then went to Rome as Air Attaché in 1937.
Medhurst held a number of staff appointments during the Second World War including Royal Air Force Secretary of the Supreme War Council from 1940, Director of Allied Air Company-Operation and then Director of Plans all during 1940. He became Assistant Chief of the Air Staff (Intelligence) in 1941 and after a spell as Temporary Vice-Chief of the Air Staff later in 1942 he became Assistant Chief of the Air Staff (Policy) in February 1943. In March 1943 he was appointed commandant of the Royal Air Force Staff College later moving on in February 1945 to be Air Officer in Command of Royal Air Force Middle East Command.
After the War he was made Air Officer Commanding-in-Chief, Royal Air Force Mediterranean and Middle East Command (which had absorbed his previous command when it was disbanded in August 1945).
His last appointment was as Chairman of the British Joint Services Mission to Washington, District of Columbia in the rank of Air Chief Marshal. Medhurst retired on 19 April 1950 and he died a few years later aged 58 on 18 October 1954.
III he was co-piloting exploded after taking Anti-Aircraft Artillery fire during an air drop mission during Operation Market Garden.