2 images. University of Southern California sweetheart of Sigma Chi, 10 December 1954. Jonie Allen, 18; Vickie Vail, 17; Mary Jane Willey, 18; Marilyn Stivers, 18; Cynthia Dixon, 18.; Caption slip reads: "Photographer: Lapp. Date: 1954-12-10. Reporter: Harmon. Assignment: Sigma Chi sweethearts at SC. 55.56: l to r, the finalists for Sweetheart of Sigma Chi: Joni Allen, 18, Kappa Alpha Theta sorority; Vickie Vail, 17, Gamma Phi Beta sorority; Mary Jane Willey, 18, Alpha Delta Pi sorority, and Marilyn Stivers, 18, Delta Gamma sorority. Missing is Cynthia Dixon, 18, Delta Delta Delta sorority. The sweetheart and two attendants will be chosen Saturday midnight at ball".