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Historical person

Percival C. Keith Biography

Historical biography and chronological timeline for Percival C. Keith, based on 6 World History Database records associated with United States of America.

6 records1942–19456 events3 places

Chronological biography

1942

Kellex Gaseous Diffusion ProgrammeDecember 1942
Science / Technology · New York

Kellex is organised to design the gaseous-diffusion plant, with Percival Keith directing work on plant engineering and diffusion barriers.

1943

Decatur Barrier Plant Construction1 April 1943
Science / Technology · Decatur

Construction begins on a plant in Decatur, Illinois, intended to manufacture gaseous-diffusion barrier material for K-25.

K-25 Surveying Begins31 May 1943
Science / Technology · Oak Ridge

Surveying begins for the massive K-25 gaseous-diffusion uranium-enrichment plant at Oak Ridge.

K-25 First Concrete21 October 1943
Science / Technology · Oak Ridge

The first concrete is poured for the K-25 gaseous-diffusion plant building at Oak Ridge.

1944

K-25 Plant1944
Warfare / Nuclear · Engineer · Oak Ridge

Leads major engineering work for gaseous-diffusion enrichment.

1945

K-25 Production Begins12 March 1945
Science / Technology · Oak Ridge

K-25 begins production of enriched uranium using gaseous diffusion.

Titles and roles

Engineer

Record provenance

This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.