David O. Evans
David O. Evans (1872- )
1919 Caernarvon Electricity Works.[1]
1939 M.I.E.E. Private Address: Aelybryn, Dyffryn, Merioneth. Born: 1872. Career: Gelligaer Grammar Sch.; Manchester Sch. of Tech.; articled W. P. J. Fawcus, M.Inst.C.E.; 2 years Res. Elect. Engr., Manchester Ship Canal; 3 years Siemens Brothers; 2 years H.M. Office of Works, Res. Engr. at Ordnance Survey Office; Manager and Engr. for N. Wales, National Electricity Construction Co., 30 years; now retired.