Alias Frank R Homan
https://mappingthelives.org/bio/556e1ff4-f6f9-40c3-a7fa-24fd6d72456a?language=en
http://www.gedenkbuch-laupheim.de/KAPITEL/46%20HEUMANN%20Bertha.htm
https://7079.sydneyplus.com/archive/final/Portal/AmericanJewishArchives.aspx?component=AABC&record=c130f98e-caac-4e9c-bd74-ce91bffc13b9
his father , Richard https://ressources.memorialdelashoah.org/notice.php?q=identifiant_origine:(FRMEMSH040870799444)
Franz Benno Heumann (1927 - 2005) - Genealogy
https://www.recherche.bar.admin.ch/recherche/#/fr/archive/unite/5157940
Frank HOMAN Obituary (2005) - Cincinnati, OH - The Cincinnati Enquirer
Father: Richard Heumann https://base.auschwitz.org/wiezien.php?lang=en&ok=osoba&id_osoba=94701