Wyoming Weapons Collectors Presents: The 35th Annual Original Memorial Day Weekend Gun Show. May 25 & 26 at Fremont County Fairgrounds, Riverton, WY. Saturday 9 a.m. to 5 p.m. Sunday 9 a.m. to 3 p.m. Admission $6. Children 12 and under free with an adult. For more information, call (307) 760-0209.