• Subscribe Now
  • Today In History
  • Wars & Events
    • The Russia–Ukraine War
    • American Revolution
    • The Civil War
    • World War I
    • World War II
    • Cold War
    • Korean War
    • Vietnam War
    • Global War on Terror
    • Movements
      • Women’s Rights
      • Civil Rights
      • Abolition of Slavery
  • Famous People
    • U.S. Presidents
    • World Leaders
    • Military Leaders
    • Outlaws & Lawmen
    • Activists
    • Artists & Writers
    • Celebrities
    • Scientists
    • Philosophers
  • Eras
    • Modern Era
      • 2000s
      • 1900s
      • 1800s
    • Early Modern
      • 1700s
      • 1600s
      • 1500s
    • The Middle Ages
    • Classical Era
    • Prehistory
  • Topics
    • Black History
    • Slavery
    • Women’s History
    • Prisoners of War
    • Firsthand Accounts
    • Technology & Weaponry
    • Aviation & Spaceflight
    • Naval & Maritime
    • Politics
    • Military History
    • Art & Literature
    • News
    • Entertainment & Culture
    • Historical Figures
    • Photography
    • Wild West
    • Social History
    • Native American History
  • Magazines
    • American History
    • America’s Civil War
    • Aviation History
    • Civil War Times
    • Military History
    • Military History Quarterly
    • Vietnam
    • Wild West
    • World War II
  • Newsletters
  • Podcasts
  • Privacy Policy
  • Terms of Service
  • Facebook
  • Twitter
  • Instagram
  • YouTube
Skip to content
  • Privacy Policy
  • Terms of Service
  • Facebook
  • Twitter
  • Instagram
  • YouTube
HistoryNet

HistoryNet

The most comprehensive and authoritative history site on the Internet.

  • Subscribe Now
  • Today In History
  • Wars & Events
    • The Russia–Ukraine War
    • American Revolution
    • The Civil War
    • World War I
    • World War II
    • Cold War
    • Korean War
    • Vietnam War
    • Global War on Terror
    • Movements
      • Women’s Rights
      • Civil Rights
      • Abolition of Slavery
  • Famous People
    • U.S. Presidents
    • World Leaders
    • Military Leaders
    • Outlaws & Lawmen
    • Activists
    • Artists & Writers
    • Celebrities
    • Scientists
    • Philosophers
  • Eras
    • Modern Era
      • 2000s
      • 1900s
      • 1800s
    • Early Modern
      • 1700s
      • 1600s
      • 1500s
    • The Middle Ages
    • Classical Era
    • Prehistory
  • Topics
    • Black History
    • Slavery
    • Women’s History
    • Prisoners of War
    • Firsthand Accounts
    • Technology & Weaponry
    • Aviation & Spaceflight
    • Naval & Maritime
    • Politics
    • Military History
    • Art & Literature
    • News
    • Entertainment & Culture
    • Historical Figures
    • Photography
    • Wild West
    • Social History
    • Native American History
  • Magazines
    • American History
    • America’s Civil War
    • Aviation History
    • Civil War Times
    • Military History
    • Military History Quarterly
    • Vietnam
    • Wild West
    • World War II
  • Newsletters
  • Podcasts
J. Robert Oppenheimer, who was in charge of the Los Alamos, New Mexico, atomic bomb experiment, points to a photograph of the huge column of smoke and flame caused by the actual use of the bomb on Hiroshima, Japan. (Getty Images)
Full size3283 × 3022

Post navigation

Published in
J. Robert Oppenheimer and America’s Quest Build an Atomic Bomb
HistoryNet
  • Facebook
  • Twitter
  • Instagram
  • YouTube

“History is a guide to navigation in perilous times. History is who we are and why we are the way we are.”

David McCullough, author of “1776”

HistoryNet.com is brought to you by HistoryNet LLC, the world’s largest publisher of history magazines. HistoryNet.com contains daily features, photo galleries and over 25,000 articles originally published in our nine magazines.

Our Magazines

  • American History
  • America’s Civil War
  • Aviation History
  • Civil War Times
  • Military History
  • Military History Quarterly
  • Vietnam
  • Wild West
  • World War II

About Us

  • What Is HistoryNet.com?
  • Advertise With Us
  • Careers
  • Meet Our Staff!

Stay Curious

Subscribe to receive our weekly newsletter with top stories from master historians.

sign me up!

© 2025 HistoryNet.
  • Privacy Policy
  • Terms of Service