1951; railway employee, railway manager, station master, railway manager, personal assistant, railway planning manager, railway policy manager, railway consultant, civil servant, railway regulatory body employee Woods, Michael 1951
1951-current (2022), science-based technology company and manufacturer, Britain 3M (United Kingdom) plc 1951
1953; railway employee, railway planning manager, personal assistant, railway company director, railway infrastructure company director, civil servant, railway company director Brown, Richard Howard 1953
1950; railway employee, railway engineer, railway engineering manager, railway planning manager, railway marketing manager Kinchin-Smith, Chris 1950
c. 1952-present (2010), manufacturer of ceramics, Stoke-on-Trent, England Edwardian Fine Bone China 1952
1951-?, aircraft manufacturer, Bankstown, Sydney, Australia, Australian Fairey Aviation Company of Australasia Pty. Limited 1951
1953-current (2011), men's/ women's magazine featuring nude women photographs, London, British Playboy Magazine 1953
1954-(current 2015), manufacturer of machine tool machinery, Ware, England Whitby Tool and Engineering Company 1954
1953-current (2009), pharmaceutical manufacturer, Hoddesdon, England Merck, Sharp and Dohme Limited 1953
1950-, pharmacologist; professor; director of the Royal Institution, British; English; Jewish Greenfield, Lady Susan 1950