clgo:militaryCommand | - Director of Armament Development (1942–44)
- Director-General of Armament (1947–50)
- Director-General of Technical Services (1950–51)
- No. 1 Air Observers School (1937–38)
- No. 55 Squadron RAF(1933)
- President of the Ordnance Board (1945–47)
- RAF North Coates(1937–38)
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