"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MNB2-XNT : 7 December 2015), Roy Hutchinon in household of Thomas M Hutchinon, Midway, Lincoln, Wyoming, United States; citing sheet 16A, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,822,027.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K9H9-HJX : accessed 19 September 2016), Roy M Hutchinson in household of Thomas M Hutchinson, Vista Judicial Township, San Diego, California, United States; citing enumeration district (ED) 37-91, sheet 4B, family 97, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 298.
"United States Social Security Death Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:JB9G-3Z5 : 20 May 2014), Roy Hutchinson, Aug 1973; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).