active 1967-1974, electrical scientific instruments manufacturer, London, England, British Cambridge Scientific Instruments Limited 1967 - 1974
1964; railway employee, railway station master, railway manager, government railway body manager, railway company director, railway consultant Ingram, Allison Gaynor 1964
1965-current (2009), health education; charity (teaching aids and books for overseas), English Teaching Aids at Low Cost 1965