Baker, John R. (John Randal), 1900-1984 (Personal Name)

His Sex in man and animals, 1926.

LCCN 47-398: Mees, C.E.K. The path of science, 1946 (hdg.: Baker, John Randal, 1900- ; usage: John R. Baker)

Alton, J. Supplementary catalogue of papers ... 1986: t.p. (John Randal Baker; 1900-1984)

Wikipedia, Apr. 25, 2016 (John Randal Baker FRS (23 October 1900, Woodbridge, Suffolk-8 June 1984) was a biologist, physical anthropologist, and professor at the University of Oxford (where he was the Emeritus Reader in Cytology) in the mid-twentieth century. He is best remembered for his 1974 book, Race, which classifies human races in the same way in which animal subspecies are classified. John Baker received his PhD at the University of Oxford in 1927.)

Oxford DNB Dict. of scientific biog.