Historical biography archive · Updated 2026-11-03

James Bryant Conant Biography and Timeline

Follow James Bryant Conant through 3 dated historical records for United States of America.

James Bryant Conant, historical timeline

A chronological timeline drawn from matching World History Database records.

3Distinct records
1 of 1Page
1942–1942Years on this page

1942

Atomic Project Status Report

Washington · Warfare / Nuclear

Conant's status report, relayed through Vannevar Bush to the Secretary of War, reports encouraging results from Oppenheimer's bomb-design group.

Centrifuge Separation Abandoned

Washington · Science / Technology

The centrifuge method for uranium isotope separation is abandoned after persistent technical difficulties.

British Information Exchange Restriction

Washington · Warfare / Nuclear

Conant recommends sharply restricting atomic information exchange with Britain; Bush forwards the recommendation to Roosevelt.

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.