Items appraised include a military lighter, I.D. and scrapbook that belonged to the seller's grandfather, a writer/producer made who propaganda films for the U.S. government's atomic testing program in the 1950s; a shirt that belonged to Roy Rogers; a collection of 200 pieces of signed Star Trek memorabilia; and an antique signal cannon used by Jonathan Higgins (John Hillerman) on the TV series Magnum, P.I..