Articles by others on the same topic
A physicist.[ref]
Otto Stern - Facts by Nobel Prize Outreach. Biographical identity and professional specialization
The Stern-Gerlach experiment with Walther Gerlach tested the deflection of a neutral silver atomic beam in a nonuniform magnetic field.
Portrait of Otto Stern
. From Nobelprize.org; photographer not identified on the Commons file page. Public domain in Sweden under the conditions stated on the Commons file page. Source usage terms, via Wikimedia Commons. Source.