Education
Shurnas attended Central High School in Saint Louis, Missouri, where he played as an end on the school"s football team for three years. He enrolled at the University of Missouri and played for the Missouri Tigers football team in 1941 and 1942. Missouri went undefeated in Big Six Conference play in 1941 and advanced to the Sugar Bowl, but lost the game to Fordham 2–0.
The following year, Shurnas was named to an All-Big Six second team by the Associated Press as Missouri finished with an 8–3–1 win-loss-tie record and won the conference again under head coach Don Faurot.
Shurnas next enlisted in the United States. Army during World World War II and did not play football until his discharge in 1946, when he returned to Missouri.
Shurnas decided to delay a professional career to get back in shape, he said at the time. "Though I tried to keep in good condition in the service, I was far from my best last year," he said in 1947.
Shurnas finished his college degree that July.