Treen served as a lieutenant in the [[United States Navy]] during [[World War II]]. He was stationed on the destroyer escort, the ''USS Doyle C. Barnes,'' in the [[Pacific Ocean|Pacific]] theater of operations He graduated from [[Tulane University]] in 1949, at which he was a member of Kappa Sigma fraternity. In his senior year, he was the president of the Pan Hellenic Council and the Kappa Sigma grand master.He was a member of Mensa International and a former member of the Rotary Club.<ref name=obit/> | Treen served as a lieutenant in the [[United States Navy]] during [[World War II]]. He was stationed on the destroyer escort, the ''USS Doyle C. Barnes,'' in the [[Pacific Ocean|Pacific]] theater of operations He graduated from [[Tulane University]] in 1949, at which he was a member of Kappa Sigma fraternity. In his senior year, he was the president of the Pan Hellenic Council and the Kappa Sigma grand master.He was a member of Mensa International and a former member of the Rotary Club.<ref name=obit/> |