:en:File:Severo Ochoa nobel.jpg
{{information
|description=Severo Ochoa
|date=unknown, copyrighted in 1959
|source=http://www.nobelprize.org/nobel_prizes/medicine/laureates/1959/
|author=Unknown
}}
License
{{PD-Sweden}}
{{Possibly non-free in US|Might not be in PD in the US, as debated on Commons, please do not transfer}}