"1927-05-05Z"^^ . . "Abraham, Alton"@en . "1999Z"^^ . "1927Z"^^ . . "1999-06-06Z"^^ . "Alton Abraham (5 May 1927 - 6 June 1999) was an African American social entrepreneur who acted as business manager for Sun Ra.Alton born in Chicago and served in the U.S Military in Okinawa from 1945-1947 When he returned to Chicago, he studied at the DuSable High School (1947\u201350) and Wilson Junior College gaining qualifications as a Radiographer at Provident Hospital from 1952."@en . "African-American entrepreneur" .