Juck LEWY
https://collections.arolsen-archives.org/en/search/person/6488750?s=123694&t=1704438&p=0
His correct name is Onésime/Onésyme LEVY
See:
[Nummern-Namen-Kartei Männer Buchenwald - Part 13] 9804466 - Dokumente / Nummern-Namen-Kartei Männer Buchenwald - Part 13 - Talk in the Forum of the Arolsen Archives
and
https://collections.arolsen-archives.org/en/search/person/130834438?s=Onesime%20Levy&t=1108129&p=0