Allen Sherzer & Son Jack With Their Piper Super-Cruiser At Gridley Airport, July 1947 Year 1947 Month July Rights Held By Donated by the Ann Arbor News. © The Ann Arbor News. Copyright Copyright Protected Related Father, Son Take To Air Photo Subjects Ann Arbor News Old News University of Michigan - Faculty & Staff Gridley Airport Families Aviation Airplanes Airplane Pilots John A. 'Jack' Sherzer Allen F. Sherzer Maiteland Robert La Motte 1213 Ferdon Rd