"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K4ZP-V84 : accessed 26 December 2015), Chambers in household of Nathan Chambers, Civil District 5, Scott, Tennessee, United States; citing enumeration district (ED) 76-12, sheet 10B, family 151, NARA digital publication T627 (Washington, D.C.: National Archives and Records Administration, 2012), roll 3932.
"United States Social Security Death Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VMDB-HPR : accessed 26 December 2015), Brenda E Zeilman, 17 Dec 2010; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).