Fehler im Online-Archiv / Mistakes in the online archive

Simon Birnbaum should be Simon Peereboom
His real name is the translation of the german Birnbaum (= Pe(e)reboom

https://collections.arolsen-archives.org/en/search/person/5546442?s=Simon%20Birnbaum&t=1566381&p=0

See:
[Nummern-Namen-Kartei Männer Buchenwald - Part 13] 9779274 Simon Peereboom - Dokumente / Nummern-Namen-Kartei Männer Buchenwald - Part 13 - Talk in the Forum of the Arolsen Archives