1963-1987, researcher; manufacturer of electronic communication equipment, United Kingdom Marconi Company Limited 1963 - 1987
active 1960s-1990s, linear measure (tapes & rules) manufacturer; England Rabone Chesterman Limited 1963
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