Sir James Gray, CBE, MC, FRS[1] (14 October 1891, London – 14 December 1975, Cambridge, England) was a British zoologist who helped establish the field of cytology.
Gray was also known for his work in animal locomotion and the development of experimental zoology.
[3][4][5][6] Gray was born in London and graduated from King's College, Cambridge, in 1913.
He was Professor of Zoology, Cambridge University, from 1937 to 1954, and president of the Marine Biological Association from 1945 to 1955.
He gave the 1951 Royal Institution Christmas Lectures (How Animals Move).