active 1933-1954, partnership of Le Witt and Him, poster artist; graphic designer, Polish, active UK Le Witt-Him 1933 - 1954
1933-1937, manufacturer of radio valves, Highbury, London, England 362 Radio Valve Company Limited 1933 - 1937
1932-1997, aerospace and weapons manufacturer, United States, American Hughes Aircraft Company 1932 - 1997
1936; railway employee, railway clerk, railway manager, railway freight manager, railway company director Smith, Leslie W. 1936
1935-1994, manufacturer of medical instruments, Quincy, Massachusetts, United States Grass Instrument Company 1935
founded 1938, university department, Sheffield, England University of Sheffield, Dept. of Biochemistry 1938
active 1937-current (2008), anaesthetics teaching, research, University of Oxford, British Nuffield Dept. of Anaesthetics 1937
1931-current (2012), manufacturer of electronic equipment, London, England Multitone Electronic Company Limited 1931
