sentences:  Born in Manhattan in 1900, Grumet graduated from DeWitt Clinton High School in 1918, City College in 1922 and the Columbia Law School in 1924, where he edited "The Law Review".From 1931 to 1935, he was an assistant United States Attorney in the Southern District of New York.From 1935 to 1947, he worked under Thomas E. Dewey and District Attorney Frank S. Hogan.