James Alfred Whatnall
1919 W. Bridges and Co.[1]
1922 M.I.Mech.E., M.I.E.E., Cons. Engr.; Partner, Walter Bridges and Co. Address: 37, Parliament Street,
1929 Director of Truphonic Radio
1939 M.I.Mech.E., M.I.E.E. Consulting Engr., 27 Chancery Lane, W.C.2. Private Address: 32 Poppleton Road, Leytonstone, E.11. Career: Training, Brush Elect. Eng. Co., five years; Engr., Crompton & Co., five years; Partner, Walter Bridge & Co. (Consulting Engrs.), fourteen years.