In Our Museum: Boy goes to war at age 12 Posted in: News A note from the VZC Veterans Memorial: ‘IN OUR MUSEUM’ is a monthly writeup from an artifact located in the Van Zandt County Veterans Museum in Canton. This week we visit Calvin Graham (case #16), the youngest U.S. serviceman to serve and fi ght during World War II. He was 12 ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today!