Parents

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Charles Emerson Beecher research scientist 1893-1894 Yale (Systematics Tree)

Children

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George G. Simpson grad student Yale
Percy Edward Raymond grad student 1905 Yale (Systematics Tree)
William H. Twenhofel grad student 1907-1912 Yale (Geotree)
Carl Owen Dunbar grad student 1917 Yale
G. Arthur Cooper grad student 1929 Yale (Geotree)
Norman Newell grad student 1933 Yale
Preston Ercelle Cloud grad student 1940 Yale (Geotree)
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