WordNet sense 1 (Scottish geneticist (son of John Haldane) who contributed to the development of population genetics; a popularizer of science and a Marxist (1892-1964)):

J. B. S. Haldane, John Burdon Sanderson Haldane

WordNet sense 2 (Scottish physiologist and brother of Richard Haldane and Elizabeth Haldane; noted for research into industrial diseases (1860-1936)):

John Haldane, John Scott Haldane

WordNet sense 3 (Scottish writer and sister of Richard Haldane and John Haldane (1862-1937)):

Elizabeth Haldane, Elizabeth Sanderson Haldane

WordNet sense 4 (Scottish statesman and brother of Elizabeth and John Haldane (1856-1928)):

First Viscount Haldane of Cloan, Richard Burdon Haldane, Richard Haldane