Dr. Donald H. Helfer (left, smoking cigar) was a Professor of Animal Sciences from 1963-1987. Dr. Stuart E. Knapp (right) was a Professor of Veterinary Parasitology and Dean of Undergraduate Studies from 1959-1979.
Dr. Donald H. Helfer and Dr. Stuart E. Knapp present. Dr. Donald H. Helfer was a Professor of Animal Sciences from 1963-1987. Dr. Stuart E. Knapp was a Professor of Veterinary Parasitology and Dean of Undergraduate Studies from 1959-1979.
Dr. Stuart E. Knapp observes from right. Dr. Donald H. Helfer (center, smoking cigar) was a Professor of Animal Sciences from 1963-1987. Dr. Stuart E. Knapp was a Professor of Veterinary Parasitology and Dean of Undergraduate Studies from 1959-1979.
Dr. Donald H. Helfer (smoking cigar) and Dr. Stuart E. Knapp present. Dr. Donald H. Helfer was a Professor of Animal Sciences from 1963-1987. Dr. Stuart E. Knapp was a Professor of Veterinary Parasitology and Dean of Undergraduate Studies from 1959-1979.
Dr. Donald H. Helfer and Dr. Stuart E. Knapp present. Dr. Donald H. Helfer was a Professor of Animal Sciences from 1963-1987. Dr. Stuart E. Knapp was a Professor of Veterinary Parasitology and Dean of Undergraduate Studies from 1959-1979.