This series consists of correspondence and other materials pertaining to specific subjects, as well as loose newspaper clippings and scrapbooks. The series is arranged alphabetically by subject, and when possible chronologically within each file. A large portion of the Biographical Material file is correspondence between Mullins and the Who's Who company. In addition to scrapbooks pertaining to Mullins's presidency, Box 9 (OV) contains oversize material from elsewhere in the collection. This series consists of correspondence and other materials pertaining to specific subjects, as well as loose newspaper clippings and scrapbooks. The series is arranged alphabetically by subject, and when possible chronologically within each file. A large portion of the Biographical Material file is correspondence between Mullins and the Who's Who company. In addition to scrapbooks pertaining to Mullins's presidency, Box 9 (OV) contains oversize material from elsewhere in the collection.