Timothy P. McCarty
Keith Mossman
United States. Department of Agriculture. Radio Service
J. A. Berry
Consumer and Food Economics Institute (U.S.)
United States. Bureau of Agricultural and Industrial Chemistry
United States. Bureau of Human Nutrition and Home Economics
Ernest Herman Wiegand
Unknown Author
Association of American Railroads. Railroad Committee for the Study of Transportation.
Mixon & Davis Food Industry Services
N. Oehler
H. C. Diehl
Carolyn A. Raab
United States. Agricultural Research Service. Human Nutrition Research Division.
Clifford L. Bedford