Johnson Ball
Johnson Ball (c1902-?) B.Sc.(Eng.), 1st class Hons., London, Assoc.M.C.T., A.M.Mecti.E, A.I. I. A.
1915-22 Engineer-apprentice, Pearson and Knowles C. & I. Co., Ltd., Warrington,
1922-27 Draughtsman at Pearson & Knowles C. & I. Co., Ltd., (now The Lancashire Steel Corporation) Warrington
1927-28 Saunders and Taylor, Ltd.
1928-29 T. & T. Vicars, Ltd.
1926-29 Part-time Head of Engineering Dept., Warrington Technical Institute.
1929-34 Full-time Lecturer in Mech. Eng. St. Helens Mun. Tech. School.
1935-38 Head of Mech. Eng. Dept., St. Helens Mun. Tech. School.
1939 Principal, The Technical School, Halesowen, Worcs. (since Nov. 1938). Private address:" Longridge, ' Carter's Lane, Quinton, Nr. Birmingham.