Permanent historical records · Updated 2026-11-03

1942 in United States of America — Page 4

Explore 163 historical events and records for United States of America in 1942.

Historical records for United States of America in 1942

Sorted by month and day. Records with no month are shown last. Showing 40 of 163 unique records.

163Unique records
4 of 5Page
17Named events on this page
23Named people on this page
6Places on this page

Other events (month unknown)

Commander of Western Tank Force

Patton, George Smith · Warfare / World War, 2nd

Appointed Commander of the Western Task Force during the North African Landings

Director

Byrnes, James Francis · Warfare / Military

Appointed Director of War Mobilization

Director

Byrnes, James Francis · Warfare / World War, 2nd

Appointed Director of War Mobilization

Foundation Serial Begins

Asimov, Isaac · Arts / Literature

Asimov began publishing Foundation stories in Astounding Science Fiction, establishing a future history of galactic decline.

Governor

Dewey, Thomas Edmund · New York State · Government / Government of USA

Appointed Governor of New York State, 1st term

Graphite Reactor Design Work

Wigner, Eugene · Chicago · Physicist · Science / Nuclear Power

Contributes reactor theory and neutron-economy calculations to early plutonium-production reactor designs.

Joint Chiefs of Staff

Arnold, Henry H · Warfare / Military

Appointed Member of Joint Chiefs of Staff

Joint Chiefs of Staff

Arnold, Henry H · Warfare / World War, 2nd

Appointed Member of Joint Chiefs of Staff

Joint Chiefs of Staff

King, Ernest · Member of Joint Chiefs of Staff · Warfare / Military

Appointed Member of Joint Chiefs of Staff

Joint Chiefs of Staff

King, Ernest · Member of Joint Chiefs of Staff · Warfare / World War, 2nd

Appointed Member of Joint Chiefs of Staff

Joint Chiefs of Staff

Leahy, William · Warfare / Military

Appointed Member of Joint Chiefs of Staff

Joint Chiefs of Staff

Leahy, William · Warfare / World War, 2nd

Appointed Member of Joint Chiefs of Staff

Joint Chiefs of Staff

Marshall, George Catlett · Warfare / Military

Appointed Member of Joint Chiefs of Staff

Joint Chiefs of Staff

Marshall, George Catlett · Warfare / World War, 2nd

Appointed Member of Joint Chiefs of Staff

Joint Chiefs of Staff

Stark, Harold R · Warfare / Military

Appointed Member of Joint Chiefs of Staff

Joint Chiefs of Staff

Stark, Harold R · Warfare / World War, 2nd

Appointed Member of Joint Chiefs of Staff

Manhattan Project

Bethe, Hans · Warfare / Nuclear

Theorists Hans Bethe, John Van Vleck, Edward Teller, Felix Bloch, Emil Konopinski, Robert Serber, Stanley S. Frankel, and Eldred C. Nelson (the latter three all former students of Oppenheimer) quickly confirm that a fission bomb is feasible

Manhattan Project

Bloch, Felix · Warfare / Nuclear

Theorists Hans Bethe, John Van Vleck, Edward Teller, Felix Bloch, Emil Konopinski, Robert Serber, Stanley S. Frankel, and Eldred C. Nelson (the latter three all former students of Oppenheimer) quickly confirm that a fission bomb is feasible

Manhattan Project

Compton, Arthur · Warfare / Nuclear

Arthur Compton organizes the University of Chicago Metallurgical Laboratory in early 1942 to study plutonium and fission piles (primitive nuclear reactors)

Manhattan Project

Groves, Leslie Richard · General · Warfare / Nuclear

Groves appoints Oppenheimer to head the project's secret weapons laboratory. From 1942-1946 under the control of the US Army Corps of Engineers, under the administration of General Leslie R. Groves

Manhattan Project

Groves, Leslie Richard · General · Warfare / World War, 2nd

From 1942-1946 under the control of the US Army Corps of Engineers, under the administration of General Leslie R. Groves

Manhattan Project

Oppenheimer, Robert · Warfare / Nuclear

Groves appoints Oppenheimer to head the project's secret weapons laboratory. Theorists Hans Bethe, John Van Vleck, Edward Teller, Felix Bloch, Emil Konopinski, Robert Serber, Stanley S. Frankel, and Eldred C.

Manhattan Project

Oppenheimer, Robert · Warfare / Nuclear

Nelson (the latter three all former students of Oppenheimer) quickly confirm that a fission bomb is feasible.

Manhattan Project

Oppenheimer, Robert · Warfare / Nuclear

Oppenheimer and Robert Serber of the University of Illinois work on the problems of neutron diffusion (how neutrons moved in the chain reaction) and hydrodynamics (how the explosion produced by the chain reaction might behave). Arthur Compton asks theoretical physicist J.

Manhattan Project

Oppenheimer, Robert · Warfare / Nuclear

Robert Oppenheimer convenes a summer conference at the University of California, Berkeley to discuss the design of a fission bomb, Edward Teller brings up the possibility of a hydrogen bomb as a major point of discussion.

Manhattan Project

Oppenheimer, Robert · Warfare / Nuclear

Robert Oppenheimer of the University of California, Berkeley to take over research on fast neutron calculations-key to calculations about critical mass and weapon detonation

Manhattan Project

Oppenheimer, Robert · General · Warfare / Nuclear

The scientific research is directed by American physicist J. Robert Oppenheimer

Manhattan Project

Oppenheimer, Robert · General · Warfare / World War, 2nd

The scientific research is directed by American physicist J. Robert Oppenheimer

Manhattan Project

Serber, Robert · Warfare / Nuclear

Oppenheimer and Robert Serber of the University of Illinois work on the problems of neutron diffusion (how neutrons moved in the chain reaction) and hydrodynamics (how the explosion produced by the chain reaction might behave).

Manhattan Project

Serber, Robert · Warfare / Nuclear

Theorists Hans Bethe, John Van Vleck, Edward Teller, Felix Bloch, Emil Konopinski, Robert Serber, Stanley S. Frankel, and Eldred C. Nelson (the latter three all former students of Oppenheimer) quickly confirm that a fission bomb is feasible.

Metallurgical Laboratory Reactor Program

Compton, Arthur · Chicago · Physicist · Warfare / Nuclear

Directs the Metallurgical Laboratory program seeking a controlled uranium-graphite neutron chain reaction.

Mobilization

Byrnes, James Francis · Warfare / World War, 2nd

Appointed Director of War Mobilization

Mrs. Miniver

Wyler, William · Arts / Cinema

Directs, Mrs. Miniver

Operation Roundup

Eisenhower, Dwight David · Warfare / World War, 2nd

Opposes Churhills invasion of north Africa claiming it will jeopardise Roundup

Operation Sledgehammer

Roosevelt, Franklin Delano · Pas de Calais · Warfare / World War, 2nd

The US wish to relieve pressure on Russia by attacking the Pas de Calais in the summer

SCR-584 Radar

Getting, Ivan A. · Massachusetts Institute of Technology · Engineer · Science / Technology

Helps develop precise microwave tracking radar for anti-aircraft use.

The Magnificent Ambersons

Welles, George Orson · Arts / Cinema

Directs, "The Magnificent Ambersons"

The Problem of the Expanding Universe

Hubble, Edwin Powell · Astronomer · Science / Astronomy

Hubble publishes The Problem of the Expanding Universe, assessing the observational evidence for cosmic expansion and the uncertainties that remained in interpreting galaxy redshifts.

United States Army Enlistment

Shaw, Clay LaVerne · United States · Politics / Assassination of Kennedy, JF

Shaw enlisted in the United States Army in 1942 during the Second World War.

Uranium Enrichment Methods

Oak Ridge · Science / Physics

The Manhattan Project commits to parallel development of electromagnetic and gaseous-diffusion methods for large-scale uranium isotope separation.

How these records were prepared

Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.