Records of the Midwest Psychological Field Station, a field station operated by University of Kansas psychology professors Roger Barker and Herbert Wright in Oskaloosa, Jefferson County, Kansas.

The collection includes exams, assignments, notes on textbooks, and glass slides from Davidson's career as a chemistry professor at the University of Kansas from 1921-1966. Collection also includes signed professional articles from international colleagues and a postcard from Max Speter, a Jewish colleague in Nazi Berlin.

Lawson was a professor of entomology and held several administrative positions at the University of Kansas, including serving as dean of the College of Liberal Arts and Sciences, from 1916-1954. This collection consists of correspondence, obituaries, and a 1956 convocation program.

This collection is comprised of the seismographic records from the Seismographic Station - Lawrence, Kansas.