Edgar Piston

Edgar Piston was a member of the All-American CRY Foundation who served as a witness for Avery Richman's murder trial in the United States. He was invited aboard Richman's special express train, the Silver Star, to participate in a retrial.

Name

 * His surname likely references the piston that allows the movement of a steam locomotive.
 * Coupled with Allan Cylinder, his given name may be a reference to poet Edgar Allan Poe.