This collection contains the personal and professional papers of Marjorie and Paul Colvin, members of the Socialist Workers Party and political activists who protested against the Vietnam war and other U.S. interventions during the 1960's and 1970's. It includes meeting notes, flyers, correspondence, and newspaper clippings related to the various organizations and movements they were involved with.

This collection includes the personal and professional papers of Berta Green Langston, an active member of the Socialist Workers Party and Socialist Action who was involved in various protest movements during the 20th century. It includes newsletters, newspaper articles, miscellaneous writings, and correspondence with James Baldwin, Robert F. Williams, Albert Perry, Dave Dellinger, William Worthy, Pete Seeger, and Noam Chomsky, among others.