Historical biography archive · Updated 2026-11-03

Joseph Rotblat Biography and Timeline

Follow Joseph Rotblat through 1 dated historical records for Poland.

Joseph Rotblat, historical timeline

A chronological timeline drawn from matching World History Database records.

1Distinct records
1 of 1Page
1944–1944Years on this page

1944

Manhattan Project Resignation

Los Alamos · Science / Physics

Rotblat leaves the Manhattan Project after concluding that Germany is no longer developing an atomic bomb threat requiring his participation.

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.