Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,145 pages of information and 233,681 images on early companies, their products and the people who designed and built them.
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,
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.