History Moments

  • About
    • Our Website
    • Our Publisher
    • Our Readers
    • Contact Us
    • Legal Stuff
  • Organization
    • Table of Contents
    • Index
    • Archives
    • Major Projects
      • Ages of History Series
      • France’s Wars Series
    • Education Site
    • History Websites
  • Recommended
    • Other Websites
    • About The Landmark Herodotus
    • Francis Parkman History of France in North America
  • Basic History Library
  • Donate
  • Authors
  • Stories
  • Videos
  • HM Podcast

March 5, 2022 Leave a Comment

Dosimetry Analysis of Project Trinity Participants

Today's installment concludes The First Atomic Bomb,our selection from Project Trinity 1945-1946 by Carl Maag and by Steve Rohrer published in

March 4, 2022 Leave a Comment

Monitoring the Site

The cloud drifted to the northeast, and higher gamma readings due to fallout were encountered in this direction.Continuing The First Atomic

March 3, 2022 Leave a Comment

Protecting the People

The Medical Group was divided into two monitoring groups, the Site Monitoring Group, which was responsible for onsite monitoring, and the Offsite

March 2, 2022 Leave a Comment

Aftermath

According to dosimetry data, entrance logs, and other records, about 1,000 individuals were at the test site at some time between 16 July 1945 and the

February 28, 2022 Leave a Comment

The Day of Trinity

On the day of the shot, five parties entered the ground zero area.Continuing The First Atomic Bomb,our selection from Project Trinity 1945-1946 by

February 27, 2022 Leave a Comment

The Atomic Bomb Detonates

Because the Allied conference in Potsdam, Germany, was about to begin and the President needed the results of the test as soon as possible, the

February 26, 2022 Leave a Comment

A Pre-Test Explosion

Three shelters, located approximately 9,150 meters (10,000 yards) north, west, and south of ground zero, were built for the protection of test

February 25, 2022 Leave a Comment

Historical Background of Project Trinity

What would be the extent and effects of such a nuclear chain reaction, or of the hazards of the resulting blast and radiation?Continuing The First

February 24, 2022 Leave a Comment

The First Atomic Bomb

This series has nine easy 5-minute installments. This first installment: The Atomic Explosion and Safety Measurements.IntroductionThe detonation

  • Email
  • Facebook
  • LinkedIn
  • Pinterest
  • RSS
  • Twitter
Financially supported by YOUR DONATIONS (click here), and: Discover Udemy's featured courses!
Log in
Except as noted inside, Copyright © 2025 Jack Le Moine.
History Moments may earn affiliate commissins if you purchase something from recommended links in these pages. We are affiliates of Amazon and Udemy.