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
It seems to be a tradition in the Chapin family to graduate members of their family from ISU School of Veterinary Medicine. That "tradition", however, is to be broken this year by Gary Chapin, who will be in the University of Illinois Vet Med Class of 1982.
Iowa State University Veterinarian
"Family of Veterinarians,"
Iowa State University Veterinarian: Vol. 44
, Article 14.
Available at: https://lib.dr.iastate.edu/iowastate_veterinarian/vol44/iss1/14