Newspaper article regarding attendance of Charles H. Kretschmer, Jr. at the 1961 Big Brother of the Year ceremony in President Kennedy’s White House office, 1961, Box: Three - Kretschmer Grocery Store and Kretschmer Wheat Germ Corporation, Folder: Five. Business and Industry, RG-BUSINESS. Hoyt Library Archives. https://archive.saginawlibrary.org/repositories/2/archival_objects/6126 Accessed September 19, 2024.