sentences:  Gordon received his education at Cornell University, achieving first his Bachelor of Science in 1925, going on to study for a Masters of Science in Genetics and Agriculture, 1925-1926, and finally achieving a Ph.D in Zoology, Limnology and Genetics in 1929.In summers, during school, Gordon worked a variety of jobs.He began in 1920 as a keeper at the New York Zoological Park (now the Bronx Zoo) and continued from 1921 to 1923 as a Game Keeper, first at the State of Maryland Game Farm, GwynnBrook, MD.