Peter F. Drucker (1909–2005) American business consultant
Source: 1960s - 1980s, MANAGEMENT: Tasks, Responsibilities, Practices (1973), Part 1, p. 181
Source: My Forty Years with Ford, 1956, p. 41
Peter F. Drucker (1909–2005) American business consultant
Source: 1960s - 1980s, MANAGEMENT: Tasks, Responsibilities, Practices (1973), Part 1, p. 181
Frederick Winslow Taylor (1856–1915) American mechanical engineer and tennis player
Source: Testimony of Frederick W. Taylor... 1912, p. 148 ; Cited in: Frank Barkley Copley. Frederick W. Taylor, father of scientific management https://archive.org/stream/frederickwtaylor01copl#page/n5/mode/2up. Published 1923. p. ii.
Frank Bunker Gilbreth, Sr. (1868–1924) American industrial engineer
Source: The present state of art of industrial management, 1913, p. 1224
Ivor Grattan-Guinness (1941–2014) Historian of mathematics and logic
Source: Companion encyclopedia of the history and philosophy of the mathematical sciences (2003), p. 841.
Charles E. Sorensen (1881–1968) American businessman
Source: My Forty Years with Ford, 1956, p. 49-50
Lyndall Urwick (1891–1983) British management consultant
Vol I. p. 16-17; as cited in: Harry Arthur Hopf. Historical perspectives in management https://catalog.hathitrust.org/Record/009425985. Ossining, N.Y., 1947. p. 4-5 <br class="br">1940s, The Making Of Scientific Management, 1945