"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XC7D-ZNP : accessed 11 December 2021), Curtiss Nowell in household of Eric Nowell, Sapulpa, Creek, Oklahoma, United States; citing enumeration district (ED) ED 45, sheet 16A, line 45, family 300, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1900; FHL microfilm 2,341,634.
"United States World War II Army Enlistment Records, 1938-1946," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:K8B3-N23 : 5 December 2014), Curtis C Nowell, enlisted 26 Jun 1945, Houston, Texas, 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 1263923, National Archives at College Park, Maryland.
"Texas Death Index, 1964-1998," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:JVPV-2J3 : 5 December 2014), Curtis Chester Nowell, Harrison, Texas, United States; citing Department of State Health Services, Austin.