Originally annotated: "sel #2992". Dr. Francis J. Lawrence was a Horticulturist for the U.S. Department of Agriculture and Courtesy Associate Professor of Horticulture from 1965-1992.
Originally annotated: "sel #2992". Dr. Francis J. Lawrence was a Horticulturist for the U.S. Department of Agriculture and Courtesy Associate Professor of Horticulture from 1965-1992.
Andrew Jackson Culver, Jr. was an Associate Plant Pathologist and courtesy associate professor at the U.S. Department of Agriculture and Environmental Protection Agency from 1950-1980.
Jesse Harmond was Professor of Agricultural Engineering, and Principle Agricultural Engineer and Head of Small Seed Harvesting and Processing Investigations, U.S. Department of Agriculture from 1945-1970.