(n) Scottish geneticist (son of John Haldane) who contributed to the development of population genetics; a popularizer of science and a Marxist (1892-1964), Syn. John Burdon Sanderson Haldane, J. B. S. Haldane
(n) Scottish physiologist and brother of Richard Haldane and Elizabeth Haldane; noted for research into industrial diseases (1860-1936), Syn. John Haldane, John Scott Haldane