↑Military:
"U.S., World War II Draft Registration Cards, 1942"
The National Archives At St. Louis; St. Louis, Missouri; Record Group Title: Records of the Selective Service System; Record Group Number: 147 Ancestry Sharing Link - Ancestry Record 1002 #1745327 (accessed 3 April 2022)
Name: Nicholas Belokon; Gender: Male; Race: White; Birth Place: Welikaja Rostowko, Russia; Residence Place: Kings, New York (City), USA; Military Draft Date: 1942; Next of Kin: G Suiter.
↑Social Security:
"U.S., Social Security Applications and Claims Index, 1936-2007" Ancestry Record 60901 #10823336 (accessed 3 April 2022)
Name: Nicholas Belokon; Gender: Male; Birth Date: 7 Dec 1888; Birth Place: Belikaja Ros, Soviet Union; Father: Orest Belekon; Mother: Parakoveja; Notes: Mar 1964: Name listed as NICHOLAS BELOKON.
↑Death:
"New York, New York, U.S., Death Index, 1949-1965" Ancestry Sharing Link - Ancestry Record 61461 #411361 (accessed 3 April 2022)
Nichol Belekon death 19 Nov 1965 (age 76) in Brooklyn, New York, New York, USA.
Petition: "New York, U.S., State and Federal Naturalization Records, 1794-1943" National Archives and Records Administration; Washington, DC; NAI Title: Index to Petitions for Naturalizations Filed in Federal, State, and Local Courts in New York City, 1792-1906; NAI Number: 5700802; Record Group Title: Records of District Courts of the United States, 1685-2009; Record Group Number: RG 21 Ancestry Sharing Link - Ancestry Record 2280 #3337712 (accessed 3 April 2022) Name: Nicholas Belokon; Petition Age: 40; Record Type: Petition; Birth Date: 7 Dec 1888; Birth Place: Wielika, Russia; Arrival Date: 28 Feb 1913; Arrival Place: New York; Petition Date: 15 May 1929; Petition Place: New York, USA; Spouse: Russia.
"United States Census, 1930," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:X76R-S8W : accessed 3 April 2022), Nickolas Belakon in household of Edward I Lueck, Brooklyn (Districts 0751-1000), Kings, New York, United States; citing enumeration district (ED) ED 905, sheet 3B, line 75, family 56, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1491; FHL microfilm 2,341,226.
"United States Census, 1940," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:KQ1N-MJJ : 7 January 2021), N Belopon, Brooklyn, New York City, New York, United States; citing enumeration district (ED) 24-10A, sheet 84A, line 12, family , 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 2547.