Harrington Emerson (1853–1931) American efficiency engineer and business theorist
Harrison Emerson, " Shop betterment and the individual effort method of profit-sharing http://archive.org/stream/americanengineer80newy#page/64/mode/1up" in: International Railway Journal Vol. 13. p. 61. 1905; Partly cited in Drury (1918, p. 141)