Don was born in 1943. He passed away in 2013.
Texas Birth Index, 1903-1997," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VD6H-D6L : 1 January 2015), Don Michael Mitchell, 17 Mar 1943; from "Texas Birth Index, 1903-1997," database and images, Ancestry (http://www.ancestry.com : 2005); citing Texas Department of State Health Services.
"California Marriage Index, 1960-1985," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:V66J-83N : 27 November 2014), Donald M Mitchell and Judy Pace, 19 Feb 1972; from "California, Marriage Index, 1960-1985," database and images, Ancestry (http://www.ancestry.com : 2007); citing Los Angeles City, California, Center of Health Statistics, California Department of Health Services, Sacramento.