Charles Sanna earned a degree in mechanical engineering from the University of Wisconsin-Madison in 1939 and joined the Gary, Ind., steel works of Carnegie-Illinois Steel, a subsidiary of U.S. Steel .
Office of Strategic Communication
Charles Sanna earned a degree in mechanical engineering from the University of Wisconsin-Madison in 1939 and joined the Gary, Ind., steel works of Carnegie-Illinois Steel, a subsidiary of U.S. Steel .