- Document ID: 134809091
- Document Collection: 7-8-1- Instytut Pamieci Narodowej (IPN) Sig. 781000007 „Kartei Dachau“
?
In the following sources his first name reads Josef.
https://collections.arolsen-archives.org/de/search?s=hennel%2012%2F01%2F1889
https://www.ushmm.org/online/hsv/person_view.php?PersonId=2652990
Josef (Franciszek?) HENNEL