Sources |
- [S1930] 1930 United States Federal Census, (National Archives and Records Administration, Washington D. C., 1930), 1930.
- [S104] MHS Minnesota Birth Cert. Index, 104.
- [S450] Leonard Hamernick Obituary, 450.
- [S713] Gold Star Wives of America, Gold Star Wives of America, (Turner Publishing Company, Paducah, KY, 1993), 713.
- [S712] American Battle Monuments Commission, War Casualty Listings, (ancestry.com, Provo, UT), 712.
- [S500] Find A Grave, 500.
- [S106] MACO, Minnesota Official Marriage System MOMS, 106.
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