Steward attended Oregon Agricultural College in 1917-1918 and 1919-1920 and earned a BS in Agriculture in 1921. In 1921, he became a faculty member in botany at the University of Nanking in Nanking, China. He and his wife, Celia Belle Speak Steward, were appointed as educational missionaries by the Methodist Board of Missions. He returned to the United States for several years in the late 1920s to complete AM and PhD degrees in biology at Harvard University. Steward spent most of the 1930s and 1940s in China and was interned at Chapei Camp in Shanghai from 1943 to 1945. He returned to the United States permanently in 1950. Albert N. Steward was appointed by Oregon State College as Associate Professor of Botany, Herbarium Curator, and Associate Botanist for the Agricultural Experiment Station in 1951. He held these positions until his death in 1959.
John R. Hardison was a Research Pathologist with the U.S. Department of Agriculture in Corvallis from 1944 until 1980. In 1950-1955, he had a joint appointment with the USDA and the Agricultural Experiment Station. In 1981, he was appointed to a part-time research faculty position in the Department of Botany and Plant Pathology. Hardison earned his BS in 1939 from Washington State College and his MS (1940) and Ph.D. (1942) from the University of Michigan. Hardison's research on field burning as a means to control diseases in grass seed production began in the 1940s and continued until the early 1980s.