The original veterinary laboratory, the Veterinary Hygiene Building shortly after its construction; it was in use until its demolition in 1969.

A field of Alpha. The Alfalfa-like sweet clover was selected from Arctic by Dr. L.E. Kirk in 1925. Buildings are visible in the distance.

Marilyn Truscott of Glidden, Saskatchewan, a PhD candidate in geological sciences at the University of Saskatchewan, makes use of an electron probe x-ray microanalyzer. Mrs. Truscott uses the machine to analyze samples of volcanic rock from the Sweetgrass Hills in Montana. She is obtaining information that will help provide a more complete picture of the geological history of the Western Plains.

Dr. E. Bruce Waygood (seated) and Dr. Louis Delbaere check a computer printout data from which protein structure is interpreted.