Membership certificate, Richard Fred Heck, The Society of the Sigma Xi, California at Los Angeles Chapter, 1954 June 02

Membership certificate, Richard Fred Heck, The Society of the Sigma Xi, California at Los Angeles Chapter, 1954 June 02, Box: 1, Folder: F4. Richard F. Heck papers, MSS 0882. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/162776 Accessed September 19, 2024.