Howard Green
Possible match — there are several people named Howard Green; this may not be the one in these credits.
American biologist and university teacher (1925-2015)
Howard Green was an American scientist, and George Higginson Professor of Cell Biology at Harvard Medical School.
Filmography in the catalog
Credited on 24 films (1929–1953) — matched by name in the Creator or Credits field. Also mentioned in 4 other records (descriptions, transcriptions, copyright notes).