1Minnesota Historical Society, Minnesota Death Certificate Index, http://people.mnhs.org/dci/Search.cfm .
2Obituary of Harrison Milton Zimpel.
1Minnesota Historical Society, Minnesota Death Certificate Index, http://people.mnhs.org/dci/Search.cfm .
1The Church of Jesus Christ of Latter-day Saints, International Genealogical Index (R), Copyright (c) 1980, 1997, data as of February 1997, Family History Library, 35 N West Temple Street, Salt Lake City, UT 84150 USA.
2The Church of Jesus Christ of Latter-day Saints, International Genealogical Index (R).
54. Lorene E. Zimpel
1Minnesota Historical Society, Minnesota Death Certificate Index, http://people.mnhs.org/dci/Search.cfm .