 He then matriculated at DePauw University, where he received his B.A.degree in political science in 1969, was a 3-year letterman for the University Golf Team (1967–69) and a member of the fraternity Delta Kappa Epsilon (Psi Phi chapter).After graduating, Quayle joined the Indiana National Guard and served from 1969 to 1975, reaching the rank of sergeant.