Keith E. Bonn

Find a Grave, database and images (https://www.findagrave.com/memorial/16282875/keith-e-bonn: accessed 24 July 2022), memorial page for LTC Keith E. “Kit” Bonn (24 Sep 1956–8 Dec 2005), Find a Grave Memorial ID 16282875, citing Bortz Lutheran Church Cemetery, Centerville, Bedford County, Pennsylvania, USA; Maintained by Kat (contributor 19409629). 

"United States Social Security Death Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:JTDV-HM6 : 11 January 2021), Keith E Bonn, 08 Dec 2005; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).