Scope and Contents From the Collection: The collection consists of papers of Ken Cropper relating to his work in labor activism. The bulk of the collection concerns Cropper's work as political organizer for the Service Employees International Union (SEIU) Local 140, which represents public school custodians in Portland, Oregon. These materials include records of and relating to SEIU Local 140 and Portland Public Schools custodians generally; Portland Public Schools; and the Portland Habilitation Center, with which Portland Public...