William J. Howarth
Horace Thornton
Unknown Author
Drago Carl Herenda
United States. Congress. House. Committee on Agriculture. Subcommittee on Department Operations and Nutrition.
Leo M. L. Nollet
United States. Consumer and Marketing Service. Meat Inspection Division
Sjirk Douma
Charles Michaz
Wilson, Andrew
Robert von Ostertag
Richard Edelmann
David G. Lister
N. R. P. Wilson
United States. Congress. House. Committee on Government Operations.
National Research Council (U.S.). Committee on the Scientific Basis of the Nation's Meat and Poultry Inspection Program.
J. Stacpole
United States. Congress. House. Committee on Agriculture. Subcommittee on Livestock, Dairy, and Poultry.
United States. Food Safety and Inspection Service. Standards and Labeling Division.