He worked his way through the University of Rome and began teaching economics, developing special expertise in finance.
He worked his way through the University of Minnesota, graduating in electrical engineering.
He was educated in public schools and worked his way through the University of Minnesota as a printer.
David worked his way through Rutgers and the University of Michigan and became a pharmacist.
He not only did so, but worked his way through the University of Virginia, earning his medical degree in 1939.
He worked his way through the University of California, studying political science and graduating in in 1937.
He worked his way through the University of Chicago, where he majored in archaeology, a subject that fascinated him.
He worked his way through the University of Illinois.
He completed high school after the war and worked his way through the University of Michigan.
He worked his way through the University of California, Los Angeles, and became active in union politics.