Gregory (Papa Greg) Grissom, 75, of Cheyenne, passed at Davis Hospice Center on March 5, 2023 surrounded by his loving family. Gregory was born on May 27, 1947 in Los Angeles, California to Sam Grissom and Vivian Douglas. Gregory was a retired computer tech at AT&T and security guard at the Frontier Mall. Gregory is survived by his wife of 45 years and many loving family members. Gregory was preceded in death by both of his parents, 3 brothers and a sister.