History Detectives

Alternative Service Certificates; Carolina Mystery Books; Mickey Mouse’s Origin (4x4)

Air date: Jul 10, 2006

Puzzles pertaining to 1943 certificates labeled “alternate service to war”; a set of books that may have belonged to 19th-century politician John C. Calhoun; and a toy mouse named Micky that bears a patent date of 1926 (two years before Walt Disney created Mickey).