Robert Lee Wilson was born to a farming family in Centralia, Illinois on May 21, 1920. He was working with his father on the farm when he decided to enlist in the United States Marine Corps on September 9, 1941.
Frank Peter Witek was born on December 10, 1921 in Derby, Connecticut. He moved as a child with his family to Chicago, Illinois, and it was from there that he enlisted in the United States Marine Corps Reserve on January 20, 1942.
After training, Witek was assigned to the active Marine Corps as an automatic rifleman armed with an M1918 BAR with the 1st Battalion, 9th Marine Regiment as a component of the 3rd Marine Division. He fought with 1/9 on Bougainville, and then landed with them on Guam on July 21, 1944.
Harold Glenn Epperson was born in Akron, Ohio on July 14, 1923. He was employed by Goodyear in Akron when he volunteered for the United States Marine Corps Reserve on December 12, 1942. After training, he was placed with the active United States Marine Corps in the 1st Battalion 6th Marine Regiment, part of the 2nd Marine Division.