Abstract Helen Maddock was an animal nutritionist who received her B.S. (1949) in animal science and M.S. (1952) in animal nutrition from Iowa State College (University). She was employed by the American Cyanamid Company where she worked for nearly 40 years. Maddock is known for her research in antibiotic feed supplements for swine and other livestock. This collection documents Maddock’s career in the animal industry and includes technical manuals on the antibiotic aureomycin, technical reports from...

Scope and Contents

This collection contains Keith Myers work on eradicating hog cholera.

Abstract Norman L. Jacobson was a professor in the Animal and Dairy Science Department and Administrator for Research and Graduate College. He primarily worked on nutritional physiology and is best known for his work related to cattle and dairy cattle. This collection contains materials including vitae, papers, correspondence, manuscripts, grant proposals, awards, speeches and research. Most of the material is correspondence with colleagues and various papers related to his research in nutritional...

Abstract

Rex Beresford was an Extension specialist and professor of animal science at Iowa State University. Beresford was a respected expert in the area of cattle feeding and marketing. This collection contains information about Beresford's career at Iowa State and copies of his writings and speeches on the cattle industry.