Permanent historical records · Updated 2026-11-03

1945 in United States of America — Page 6

Explore 287 historical events and records for United States of America in 1945.

Historical records for United States of America in 1945

Sorted by month and day. Records with no month are shown last. Showing 40 of 287 unique records.

287Unique records
6 of 8Page
31Named events on this page
21Named people on this page
13Places on this page

August

Surrender of Japan

MacArthur, Douglas · Atsugi Air Base · Warfare / World War, 2nd

Arrives by plane at Atsugi airodrome to take the formal surrender of Japan

September

Result of Surrender of Japan

MacArthur, Douglas · Warfare / World War, 2nd

MacArthur formally receives Japan's capitulation on behalf of the Allied powers.

Surrender of Japan

MacArthur, Douglas · Warfare / World War, 2nd

Formally accepts the surrender of Japan on the aircraft-carrier Missouri

Courtroom 600 Reconstruction Prepared for IMT

Jackson, Robert H. · Nuremberg · U.S. Chief of Counsel · Warfare / World War, 2nd

Work enlarges the principal courtroom, adds galleries and creates space for judges, prosecutors, defendants, interpreters and international press.

Trial

MacArthur, Douglas · Warfare / World War, 2nd

Instructs the creation of an international war tribunal to try Japanese war criminals

Death of Peter Dewey

Dewey, Peter · Saigon · Politics / Republican Party

Death of Peter Dewey, 1st American to die in Vietnam

October

Manhattan Project

Bradbury, Norris · Los Alamos · Science / Physics

Oppenheimer resigns as director of Los Alamos, and is succeeded by Norris Bradbury

Manhattan Project

Bradbury, Norris · Los Alamos · Warfare / Nuclear

Oppenheimer resigns as director of Los Alamos, and is succeeded by Norris Bradbury

Manhattan Project

Oppenheimer, Robert · Los Alamos · Warfare / Nuclear

Oppenheimer resigns as director of Los Alamos, and is succeeded by Norris Bradbury

Manhattan Project

Oppenheimer, Robert · Los Alamos · Warfare / World War, 2nd

Oppenheimer resigns as director of Los Alamos, and is succeeded by Norris Bradbury

IMT Indictment Presented against Major War Criminals

Jackson, Robert H. · Berlin · Chief U.S. Prosecutor · Warfare / World War, 2nd

Jackson joins the Allied chief prosecutors in presenting the indictment against leading Nazi officials on four categories of international crimes.

Benbrook First Grade Admission

Oswald, Lee Harvey · Benbrook · Politics / Assassination of Kennedy, JF

Lee entered first grade in the Benbrook Common School on October 31, 1945, with school records showing an incorrect birth date.

Commander of 15th Army

Patton, George Smith · Commander of 15th Army · Warfare / Military

Appointed Commander of the 15th Army

Commander of 15th Army

Patton, George Smith · Commander of 15th Army · Warfare / World War, 2nd

Appointed Commander of the 15th Army

Simultaneous Interpretation System Prepared

Sonnenfeldt, Richard · Nuremberg · Prosecution Interpreter · Warfare / World War, 2nd

Technical teams equip the courtroom for simultaneous English, French, German and Russian interpretation so participants can follow proceedings in real time.

November

Army Chief of Staff Designation

Eisenhower, Dwight David · Washington · Chief of Staff US Army · Warfare / Military

Designated Chief of Staff of the United States Army.

Coogan Certifies Evidence Handling Procedures

Coogan, William H. · Nuremberg · Evidence Officer · Warfare / World War, 2nd

Coogan signs an affidavit describing how captured records were collected, screened, transported, translated, photographed and preserved for courtroom use.

Jackson Delivers United States Opening Statement

Jackson, Robert H. · Nuremberg · Chief U.S. Prosecutor · Warfare / World War, 2nd

Jackson delivers the principal American opening address, explaining the prosecution's documentary case against the Nazi leadership.

Trial Purpose Framed as Lawful Accountability

Jackson, Robert H. · Nuremberg · U.S. Chief of Counsel · Warfare / World War, 2nd

Jackson presents the prosecution as a legal process intended to punish proven crimes through evidence and judgment rather than summary retaliation.

Truman appoints General Marshall special representitive to China

Marshall, George Catlett · Government / Republican Party Government

Truman appoints General Marshall special representitive to China

Storey Explains Documentary Authentication

Storey, Robert G. · Nuremberg · Executive Trial Counsel · Warfare / World War, 2nd

Storey explains how American investigators captured and authenticated German records before prosecutors introduced them as evidence.

Document Case Chosen as Core Prosecution Method

Jackson, Robert H. · Nuremberg · U.S. Chief of Counsel · Warfare / World War, 2nd

Jackson's team relies heavily on captured German records so the prosecution can demonstrate policy and command responsibility from the regime's own documentation.

December

Control Council Law Ten Creates Wider War Crimes Basis

Taylor, Telford · Berlin · Chief of Counsel · Warfare / World War, 2nd

Control Council Law No. 10 establishes a common legal basis for further occupation-zone prosecutions of war crimes, crimes against peace and crimes against humanity.

Death of George Smith Patton

Patton, George Smith · Warfare / Military

Death of George Smith Patton

Burial

Patton, George Smith · Hamm · Warfare / Military

Buried among the soldiers who died in the Battle of the Bulger

Other events (month unknown)

Bombing of Nagasaki

Truman, Harry S · Nagasaki · President of USA · Warfare / World War, 2nd

"Fat Man", an implosion-type plutonium-239 weapon, is used against the city of Nagasaki, Japan

Fat Man

Truman, Harry S · Nagasaki · President of USA · Warfare / World War, 2nd

"Fat Man", an implosion-type plutonium-239 weapon, is used against the city of Nagasaki, Japan

Manhattan Project

Truman, Harry S · Nagasaki · President of USA · Warfare / World War, 2nd

"Fat Man", an implosion-type plutonium-239 weapon, is used against the city of Nagasaki, Japan

Allied Control Commission

Eisenhower, Dwight David · Warfare / Military

Appointed Member of Allied Control Commission

Allied Control Commission

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

Appointed Member of Allied Control Commission

Allied Control Commission

Eisenhower, Dwight David · Member of Allied Control Commission · Warfare / World War, 2nd

Initial Member of Allied Control Commission over Germany

Ambassador of China

Hurley, Patrick · Ambassador of China · Government / Democratic Party Government

Appointed US Ambassador of China

Ambassadorial Appointment

Hurley, Patrick · Ambassador of China · Government / Democratic Party Government

Appointed US Ambassador of China

Associate Justice

Clark, Tom Campbell · Washington · President of USA · Government / Government of USA

Appointed Associate Justice in the US Supreme Court

Bombing of Hiroshima

Stimson, Henry Lewis · Hiroshima · Warfare / World War, 2nd

President Truman cables Stimson authorizing the bombing of Hiroshima. Argues that by dropping the bomb 100,000 American lives will be saved

Bronze Star Award

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

Shaw received the Bronze Star for his service in the United States Army during the Second World War.

Capture of Remagen

Hodges, Courtney Hicks · Remagen · Warfare / World War, 2nd

Captures the Bridge across the Rhine at Remagen

Capture of Remagen

Hoge, William Morris · Remagen · Warfare / World War, 2nd

Combat Command B of the US 9th Armored Division captures the bridge at Remagen. 1st Allied bridgehead over the Rhine

Captured German Records Screened for Evidence

Coogan, William H. · Germany · Evidence Officer · Warfare / World War, 2nd

Coogan's document teams screen large collections of captured German files and forward material with evidentiary value to Nuremberg.

Casablanca Decisions Become Wartime Legacy

Roosevelt, Franklin Delano · President of USA · Warfare / United Nations

The Casablanca meeting became an important precedent for major Allied conferences that preceded the founding of the United Nations.

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.