Eli Heckscher
Heckscher was born in Stockholm, son of the Jewish Danish-born businessman Isidor Heckscher and his spouse Rosa Meyer, and completed his secondary education there in 1897. He studied at Uppsala University and Gothenburg University, completing his PhD in Uppsala in 1907. He was professor of Political economy and Statistics at the Stockholm School of Economics from 1909 until 1919, when he exchanged that chair for a research professorship in economic history, finally retiring as emeritus professor in 1945. In 1929 Heckscher founded the Institute for Economic History Research.
Billy Eckstine
He attended Peabody High School before moving to Washington, DC. He attended Armstrong High School, St. Paul Normal and Industrial School, and Howard University. He left Howard in 1933, after winning first place in an amateur talent contest. He married his first wife, June, in 1942. After their divorce in 1952, he remarried shortly after to actress and model Carolle Drake in 1953, and they remained married until his death. He was the father of four children by his second marriage and two step-children, including Ed Eckstine, who was a president of Mercury Records, Guy Eckstine, who was a Columbia and Verve Records A&R executive and record producer, singer Gina Eckstine, and actor Ronnie Eckstine.