Carpenter is a grandnephew of Charles Schmidt, the creator of Sgt. Pat of Radio Patrol, a nationally syndicated police comic strip which ran in the '30s and '40s.
In June 2010, Radio Patrol was added to King Features' DailyINK email service along with other vintage strips, including Barney Google Big Ben Bolt, The Katzenjammer Kids, Little Iodine and Mandrake the Magician.
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