Frederick E. Kredel, M.D. Papers, MSS 351, Waring Historical Library, Medical University of South Carolina (Charleston)
American Cancer Society, South Carolina Division; American College of Surgeons, South Carolina Chapter; Charleston County Medical Society; Cushing, Harvey (1869-1939); Guiana- discovery and Exploration; Guiana- Discovery and Exploration- Photographs; Society of University Surgeons; Williams, Samuel H.; Kredel, Frederick Evert (1903-1961)
Certificate. Selective Service System. Certificate of Service. This is to certify that Frederick E. Kredel has honorably served as A Member, Medical Advisory Board in the Selective Service System of the United States from April 25, 1944 to March 31, 1947. J. Strom Thurmond, Governor.