Harold Bertram Tostevin
Harold Bertram Tostevin D.S.O., M.I.N.A., M.I.Mar.E., M.I.Metals.
c.1885 Born
Served at Portsmouth Dockyard
Attended Royal Naval Engineering College, Keyham
Attended R.N. Coll., Greenwich.
Engineer Officer, R.N.
c.1920 Superintendent of the Admiralty Engineering Laboratory
Engr. Capt. R.N. (retired)
By 1939 Chief Engineer., Marine Dept., Vacuum Oil Co., Ltd., Caxton House.