Born and raised in the Bronx and recruited to play football at Mississippi State, Morris Cohen fought for the Loyalists in the Spanish Civil War and with the U.S. Army in World War II. He and his wife, Lona, were as American as football and fried chicken, but for one detail: they'd spent their entire adult lives stealing American military secrets for the Soviet Union. And not just any military secrets, but a complete working plan of the first atomic...