Lewis Gilbert and Theodore Wharton are both considered to be what?
Theodore Wharton Theodore Wharton (1875–1931) was an American film director, producer and writer. He directed 48 films in the 1910s and 1920s, including the 1915 "The New Adventures of J. Rufus Wallingford", which featured Oliver Hardy.
Edward Lewis Sturtevant Edward Lewis Sturtevant (January 23, 1842 – July 30, 1898) was an American agronomist and botanist who wrote "Sturtevant's Edible Plants of the World." An enormously prolific author, he was considered one of the giants of American agricultural science in his own time.