Historical biography archive · Updated 2026-11-03

Brien McMahon Biography and Timeline

Follow Brien McMahon through 1 dated historical records for United States of America.

Brien McMahon, historical timeline

A chronological timeline drawn from matching World History Database records.

1Distinct records
1 of 1Page
1946–1946Years on this page

1946

Atomic Energy Act

Senator · Washington · Government / Government of USA

Legislation places uranium and atomic energy under civilian control.

Role range: 1945-1952

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.