Stacey Leimonis, Grade 11 American History

 December 2003      

 

 

Targethttp://www.dannen.com/decision/

Hiroshima Nagasaki
Dead/Missing 70,000-80,000 35,000-40,000
Wounded 70,000 40,000
Population Density 35,000 per sq mile 65,000 per sq mile
Total Casualties 140,000-150,000 75,000-80,000
Area Destroyed 4.7 sq mile 1.8 sq mile
Attacking Platform 1 B-29 1 B-29
Weapon(s) 'Tall Boy' 15 kT (15,000 tons of TNT) 'Fat Man' 21 kT (21,000 tons of TNT)

 

This bronze Buddha was melted by heat from the Hiroshima bomb. Bronze melts at around 1600 degrees F. The temperature on the ground beneath the exploding Hiroshima bomb reached about 7000 degrees

DAMAGE REPORT
Some 90,000 to 100,000 persons are killed immediately; about 145,000 persons will perish from the bombing by the end of 1945.

 

 


President Harry S. Truman ordered the bombing of Hiroshima and Nagasaki to end WWII.  He felt that this was the only way to resolve all conflict and sent B-29 bombers, armed with Atomic Bombs, to Japan.  The bombs were dropped on August 6, 1945 (Hiroshima, and August 9, 1945 (Nagasaki).  The above chart shows the number of casualties, square kilometers of land destroyed, and other facts about the bombings.  

  • American, General Tibbets dropped "Tall Boy," from his B-29, named "Enola Gay," after Tibbets' mother

  • the bomb was dropped before the Soviet Union could solve the war, as they already had ways to resolve it peacefully as possible, and it was 

  • planned out

  • many saw these bombings as retaliation for Pearl Harbor

  • first use of Nuclear Weapons ever, ended up concluding the Second World War

  • had been four cities chosen as possible targets: Hiroshima, Kokura, Nagasaki, and Niigata (Kyoto was the first choice until it was removed from the list by Secretary of War Henry L. Stimson)

  • cities were chosen because they had been otherwise relatively untouched during the war

  • Japanese surrendered on August 10, 1945, a day after the second bombing

Links
Markville American History
History Place Time Line     

WWII Guide, Atom Bombs

Decisions About the Atomic Bombs

Nuclear Files about Bombs, Targets, and Results

Weapon Testing on Atomic Bombs for Hiroshima and Nagasaki

Avalon Project at Yale

 

 

"Dropping the Bomb"
1945 Day by Day Through Primary Sources

 

 History

Pres. Harry Truman and
Sec. of War
Stimson

Military

Japan

Public
January   3-Stimson Diary
6-Lloyd memo
     
February End of Yalta Conference 13-Stimson Diary
15-Stimson Diary
     
March   5-Stimson Diary
8-Stimson Diary
15-Stimson Diary
     
April   2-Stimson Diary
3-Stimson Diary
6-Stimson Diary
12-Truman Diary
12-Post-Cabinet Meeting Discussion
23-Stimson Diary
24-Stimson Diary
24-Stimson's letter to Truman
24-Stimson tells Truman about the Bomb
25-Stimson Diary
25-Ayers Report
     

May

  1-Stimson Diary
2-Stimson Diary
3-Stimson Diary
4-Stimson Diary
8-Stimson Diary
9-Stimson Diary
10-Stimson Diary
13-Stimson Diary
14-Stimson Diary
15-Stimson Diary
16-Stimson Diary
16-Stimson's Memo to Truman
17-Truman's Appointment with Forrestal
18-Stimson Diary
28-Stimson Diary
29-Stimson Diary
29-Stimson Memo
30-Stimson Diary

9: Interim Committee
10: Target Committee
12: Groves Response
14: Interim Committee
18: Interim Committee
31:InterimCommittee

 

9-July1-Interim Committee Log
9-July 19- Interim Committee Notes

   

June

  6-Stimson Diary
14: Truman Chronology
17-Truman Diary
18-Truman Diary
1: Interim Committee
11: Franck Report
18: White House 
21: Interim Committee
27: Bard Memo
  29: Opinion Poll

July

  2: Draft Proclamation to Japan
16-Truman Diary
17-Truman Diary
18-Truman Diary
19-Truman Diary
18: Memo for Stimson
18-Truman's Letter to Bess Truman
20-Truman Diary
20-Truman's Letter to Bess Truman
24: Truman Chronology
22-Stimson Diary
22-Truman's Letter to Bess Truman
23-Stimson Diary
24: Truman-Stalin Conversation
25-Truman Diary
26: Surrender Proclamation
30-Truman Diary
30: Stimson to Truman
31: Draft A-Bomb Statement
31-Truman's Letter to Bess Truman
2-28- Interim Committee Log
18: Groves' Report
19: Interim Committee 
20-Sept.12- Interim Committee Log
24: Arnold Memo
24: Bombing Order
25: Handy Memo
11-28: Japanese Telegrams
28: PM Suzuki Press Conference
17: Scientists' Petition

August

  2-10: Truman chronology
6-Press Statement (Truman)
8: Press Statement (SoW)
9: Truman to Russell
9-Truman's Letter to Sen. Russell
10-Truman Diary
11-Truman Diary
11-Truman's letter to Cavert
11: Truman to McCrea Cavert
  6: Leaflets dropped on Japan 7: Russel to Truman
9: McCrea Cavert to Truman

September

  Siomes Eyewittness Account of Bombing
6-Connelly Memo
11-Stimson to Truman
25- Dept.of Agriculture to Truman
27-McKellar to Truman
28-Fleming to Truman
15-Oct.1-Interim Committee Log    

October

    3-16-Interim Committee Log
17-Nov.16-Interim Committee Log
   

November

         

December

    23-Landry Memo    

 

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