Prince George of the UK, later King, and Tsarevich Nicholas of Russia, later Tsar, at Marlborough House c.1893 [460×676] [COLORIZED] 2 Comments Vintage
U.S. soldiers in protective suits at a wartime chemical weapons research center at American University in Washington D.C. (1918) [1367 x 2048] 5 Comments Vintage
A technician with trays of cell tissue for making measles vaccine, Terre Haute, Indiana, 1963 [685×803] Comment Vintage
Former hairdresser Barbara Harmer becomes the first female civil supersonic pilot to operate a British Airways Concorde in 1993 [540×405] 2 Comments Vintage