Calvin is the mailman who delivers the mail to Stylin' Joe's Barber Shop in Indiana. He was among the residents of the town who enjoyed Joe Spencer's stories about the adventures of the intrepid team of explorers known as SG-1, and he offered his support even as he continued to deliver the rejection letters Joe received in response to his attempts make contact with Colonel O'Neill through the Air Force and his efforts to get his stories published.

Portrayed by: Andy Thompson

Cross Reference: Fred, Gordie Lowe, Bert Simmons, Joe Spencer

Episode Reference: Citizen Joe