Implosion Research Begins
Neddermeyer begins experimental work on implosion as a method of rapidly compressing a hollow fissile assembly.
Historical biography archive · Updated 2026-11-03
Seth Henry Neddermeyer Biography and Timeline
Follow Seth Henry Neddermeyer through 2 dated historical records for United States of America.
Seth Henry Neddermeyer, historical timeline
A chronological timeline drawn from matching World History Database records.
2Distinct records
1 of 1Page
1943–1943Years on this page
1943
First Implosion Explosion
Neddermeyer conducts the first explosive experiment in the Los Alamos implosion research programme.
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.