"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:SP7Y-SSD : accessed 5 November 2015), Ralph E Murdock in household of Emmete J Murdock, District 20, Williamson, Tennessee, United States; citing enumeration district (ED) 0026, sheet 4B, family 75, line 58, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 2285; FHL microfilm 2,342,019.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K4ZH-G4D : accessed 5 November 2015), Ralph Murdock in household of Jason Murdock, Civil District 1, Marshall, Tennessee, United States; citing enumeration district (ED) 59-3, sheet 2A, family 27, NARA digital publication T627 (Washington, D.C.: National Archives and Records Administration, 2012), roll 3919.
"United States World War II Army Enlistment Records, 1938-1946," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:K8YH-WPK : accessed 5 November 2015), Ralph E Murdock, enlisted 27 Jan 1944, Cp Shelby, Mississippi, United States; citing "Electronic Army Serial Number Merged File, ca. 1938-1946," database, The National Archives: Access to Archival Databases (AAD) (http://aad.archives.gov : National Archives and Records Administration, 2002); NARA NAID 126323, National Archives at College Park, Maryland.
"North Carolina Deaths, 1931-1994," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:FGCR-7BW : accessed 5 November 2015), Ralph Edward Murdock, 02 Mar 1988; citing Charlotte, Mecklenburg, North Carolina, v 12B cn 12955, State Department of Archives and History, Raleigh; FHL microfilm 1,991,367.
"United States Social Security Death Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:JL7M-532 : accessed 5 November 2015), R Murdock, Mar 1988; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).