British, Colonial, and Dominion Navies
With thanks to Robert Michel

Third Sea Lord, Admiralty, Royal Navy
3 September 1939

— Third Sea Lord Staff —
Third Sea Lord and Controller	RAdm   B.A. Fraser
Secretary to Third Sea Lord	Capt   J.R. Alfrey [1]
— Administrative Departments —
Director of Naval Construction	Sir Stanley Goodall
Engineer-in-Chief	Engineer VAdm   Sir George Preece
Deputy Engineer in Chief	Engineer RAdm   A.G. Crousaz
Director of Electrical Engineering	Mr.   J.S. Pringle
Director of Naval Ordnance	Capt   J.C. Leach
Director of Torpedoes and Mines	Capt   J. Fitzgerald
Director of Naval Equipment	VAdm   F. Tower (ret)