Fred Ramsdell
Nobel Prize lecture
From the Manhattan Project to Autoimmune therapy
Fred Ramsdell delivered his Nobel Prize lecture at Aula Medica, Karolinska Institutet in Stockholm on 7 December 2025. He was introduced by professor Gunilla Karlsson Hedestam, member of the Nobel Assembly at Karolinska Institutet.
Six prizes were awarded for achievements that have conferred the greatest benefit to humankind. The 10 laureates' work and discoveries range from optogenetics to efforts to promote peace and international law.
See them all presented here.
Explore prizes and laureates
Look for popular awards and laureates in different fields, and discover the history of the Nobel Prize.