Ishwar P. Murarka (left) completed a Master of Science at Oregon State University in 1968 and a PhD. in Soils in 1971. Dr. Thomas L. Jackson (middle) was an Extension Soil Science specialist from 1952-1983.
Wilbur Louis Powers (left) was a Professor of Soils at Oregon State College from 1909-1953. Harry Schoth (right) received his Bachelor of Science in 1914 and Master of Science in 1917 from the Oregon Agricultural College. He was a Fellow from 1914-1916, then became an instructor in Farm Crops in 1924. Schoth worked with the U.S. Department of Agriculture from 1917-1961. Marvin Shearer (background, right).
Wilbur Louis Powers (standing, right) was a Professor of Soils at Oregon State College from 1909-1953. Art King (left), Marion D. Thomas, Joe Myers, A. L. Strand, Lee Kolmer, Wilbur Cooney (second from left of chalkboard), and Murray Dawson (left of chalkboard) present.