Photograph of the American Chemical Society's Kenneth A. Spencer Award for Outstanding Achievement in Agricultural Chemistry (a cast bronze medallion engraved with bust of Kenneth Spencer), Box: 1, Folder: 5. Helen Foresman Spencer papers, RH MS 542. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/41016 Accessed December 08, 2024.