2 images. University of California Los Angeles Trolls initiation at University of Southern California, 15 May 1958. At University of Southern California fraternity row -- members of the Trolls girls' organization from University of California Los Angeles are doused with water after raiding frat houses.; Caption slip reads: "Photographer: Olmo. Date: 1958-05-16. Reporter: Thackrey. Assignment: UCLA trolls initiation at USC. 61/76: At USC fraternity row, members of the Trolls, girls campus spirit and fund-raising organization from UCLA are doused with water after raiding frat houses".