Iowa State University Veterinarian Records, RS 22/6/0/9, University Archives, Special Collections Department, Iowa State University, http://www.add.lib.iastate.edu/spcl/arch/rgrp/22-6-0-9.html
On numerous occasions, a week day noon hour has been the time allotted for those seminars whose topics it was felt would be of interest to both students and faculty. Just such a presentation, by Dr. David L. Graham, on cage birds, was sponsored by the veterinary fraternity, Omega Tau Sigma, on February 14, 1969, in the Stange Memorial Clinic Classroom.
"Noon Hour Seminars,"
Iowa State University Veterinarian: Vol. 31
, Article 12.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol31/iss2/12