George Matschke worked as researcher at the Wildlife Research Center from 1968 until his retirement in 1999. This collection contains records (dated 1955-1999) that were collected by Matschke. Included are administrative records, Bird Unit work reports, research records mostly pertaining to rodent control, as well as numerous images of research projects conducted by Matschke and other scientists at the Center.

The Mark Tobin Records (NWRC 0051) contain born-digital records (dated 1991-2016) as well as physical materials (dated 1963-1997). Most of the materials in this collection are dated 1985-2016. Included are administrative records pertaining to Research Needs Assessments and Career Path Guides; photographs, slides, and digitized images; as well as publications related to Tobin’s work with the NWRC.