 Other student activities on campus during this period were officially condoned by the administration, including Kappa Delta Pi's spelling bee, Alpha Phi Omega's "Ugly Man on Campus" contest, an antebellum-themed "Old South Week", and a Mexican-themed "Down South Week".President Gee lifted a long-standing ban on national fraternities and sororities in 1959, and within two years almost all of the old men's and women's social clubs had affiliated with national Greek organizations.Of the men's organizations, Artema affiliated with Lambda Chi Alpha, the Cavaliers with Delta Tau Delta, Ogima (the oldest extant men's organization) with Pi Kappa Phi, Paragon with Kappa Alpha, and Tejas with Sigma Phi Epsilon.