1969: Nobel Prize, physiology or medicine
Max Delbrück (1906-1981). California Institute of Technology (Caltech), USA. (born in Berlin, Germany)
Niels Bohr Institute: Visitor, 1931 and 1936
(One third of the prize to Max Delbrück, one third of the prize to Alfred D. Hershey, and one third of the prize to Salvador E. Luria)
"for their discoveries concerning the replication mechanism and the genetic structure of viruses"