Women, the Atomic Bomb & Secrets of the Manhattan Project

secrecy sign

I first became fascinated with the making of the atomic bomb through the Manhattan Project after reading The Girls of Atomic City: The Untold Story of the Women Who Helped Win World War II by Denise Kiernan.

The secrecy involved in creating a giant research facility in the middle of the desert intrigued me. I decided to seek out more information.

The National Museum of Nuclear Science & History

I chose the Tauck escorted tour of New Mexico because it included a visit to The National Museum of Nuclear Science and History in Albuquerque.

nuclear museum nm

The U.S. Congress established The National Museum of Nuclear Science & History in 1969 as a place to learn the story of the Atomic Age. It covers from early research of nuclear development through today’s peaceful uses of nuclear technology.

author in nuclear museum nm
National Museum of Nuclear Science and History
nuclear museum map nm
Floor plan of the National Museum of Nuclear Science and History

Critical Assembly at the Manhattan Project

This room recreates the Manhattan Project scientists’ experiments at Los Alamos to determine when plutonium would go “critical” in an atomic bomb. 

“Critical Assembly”

The Manhattan Project

The government started The Manhattan Project in response to fears that German scientists had been working on a weapon using nuclear technology since the 1930s—and that Adolf Hitler was prepared to use it.

The United States led the project with the support of the United Kingdom and Canada. American physicist J. Robert Oppenheimer headed the project to develop the atomic bomb.

JROppenheimer-LosAlamos
J. Robert Oppenheimer

Its name originated from the fact that it was part of the U. S. Army Corps of Engineers and organized under the Manhattan Engineer District in New York City.

Need for Secrecy about Manhattan Project

A key component of keeping the Manhattan Project secret was making sure project sites were secret and secure. One reason the Manhattan Engineers District selected Los Alamos, NM, Oak Ridge, TN, and Hanford, WA as project sites was their geographic isolation.

Los_Alamos_Aerial,high southwest view aerial of Los Alamos Los Alamos National Laboratory (left) and Los Alamos townsite (middle and right)
Los Alamos National Laboratory (left) and Los Alamos townsite (middle and right)

Each worker at the Manhattan Project underwent a rigorous background check conducted by the FBI. Each site had multiple security checkpoints guarded by military police twenty-four hours a day, seven days a week.

Tall barbed-wire fencing surrounded each site’s perimeter. This prevented any intruders from gaining unwanted access to key buildings. As a result, it also deterred any employee from possibly sneaking out with classified documents.

At all the sites, signs and billboards admonished workers to protect the project’s secrets.

Los Alamos main gate
Los Alamos Main Gate

 

The Atomic Bombs

By July 1945 the United States had produced enough fuel for three complete bombs: “Gadget” (plutonium), “Little Boy” (uranium), and “Fat Man” (plutonium).

the Gadget bomb

“The Gadget”

The “Gadget” was the implosion plutonium device detonated in the Trinity Test in July 1945. As a result of this successful test, the U.S. dropped “Little Boy” on Hiroshima, killing at least 70,000 people instantly. “Fat Man” followed on Nagasaki, three days later.

“Little Boy”
Fat man bomb
“Fat Man”

News of the bombing of Hiroshima on August 6, 1945, stunned the world with its devastating effect.

Many physicists opposed the actual use of the atomic bomb, however, U.S. President, Harry S. Truman, believed that the bomb would persuade Japan to surrender without requiring an American invasion.

The Girls of Atomic City

The Girls of Atomic City: The Untold Story of the Women Who Helped Win World War II by Denise Kiernan is the book that introduced me to the Manhattan Project and the role of women in the development of the atomic bomb. This is the incredible story of the young women of Oak Ridge, Tennessee, who unwittingly played a crucial role in one of the most significant moments in U.S. history.

They came from all across the United States, to a city not found on any map. They were forbidden to talk about their work, even to each other.

girls of atomic city

Creation of a City

In 1942 our government built the secret Tennessee town of Oak Ridge from scratch. Even though it was home to more than 75,000 people, it didn’t appear on any maps until 1949. To fill the many jobs, they recruited young women from small towns across the South. Although their jobs were a mystery, the women shared a purpose and developed close friendships.

at work at oak ridge tn
Employees at work at Oak Ridge, TN

Penalty for Talking

 The penalty for talking about their work–even the most harmless details–was job loss and eviction. Some women had to spy on their coworkers. They all knew something big was happening, but few could piece together the true nature of their work. The secret finally came out when “Little Boy” was dropped over Hiroshima, Japan. The shocking revelation was that they were enriching uranium for the atomic bomb.

sign-what's going on

Gatekeeper to Los Alamos

I purchased Gatekeeper to Los Alamos: Dorothy Scarritt McKibbin at a store in Santa Fe. In March 1943, Dorothy Scarritt McKibbin took a position that sent her into the center of the Manhattan Project. Her office at 109 East Palace Avenue in Santa Fe was the entry point for all the scientists, technicians and their families who came to Los Alamos.

gatekeeper to los alamos

No one could go to Los Alamos without first reporting to 109 East Palace, the small Santa Fe office that was a front for the classified laboratory.

Dorothy issued the security passes that everyone presented at the heavily guarded Main Gate at Los Alamos.

109 East Palace

I visited 109 East Palace in Santa Fe, located behind a wrought-iron gate and narrow passageway just off the old plaza. Today, it is full of flower vendors. In the corner of this cheery courtyard sits the former office of Robert Oppenheimer. I spotted 109 East Palace: Robert Oppenheimer and the Secret City of Los Alamos by Jennet Conant next to the flowers.

the book-109 east palace

The book describes how new employees traveled to New Mexico to report to work. They were told to report to 109 East Palace which was a classified location. This is the story of Robert Oppenheimer and the secret city of Los Alamos.

Summary

The National Museum of Atomic Science and History is a wonderful place for any family member interested in science or history. It is open daily from 9 am to 5 pm. Pricing is:

Adults 18-59 – $14
Seniors 60+ – $12
Youth 6-17 – $10
Children 5 and under – Free
Veterans – $8
Active Military (and dependents) – $7

Admission includes a visit to Heritage Park, a nine-acre outdoor exhibit area. It is complete with planes, rockets, missiles, cannons and nuclear sub sail. This wide-open exhibit area attracts plane buffs and historians alike. The museum collection is the largest aircraft collection for public viewing in the state of New Mexico.

heritage park, albuquerque nm
Heritage Park

Show 31 Comments

31 Comments

  1. josypheen

    Really interesting post!
    I remember studying about this in school, but we didn’t ever learn about the women involved. The National Museum of Atomic Science and History sounds like the kind of place more of us should visit/learn about. Then maybe visit the museum in Hiroshima afterwards to see what happens when the bomb is dropped…

    • Fantastic post! I love learning new things about historical events that have happened and especially how women played their part!

  2. I lived close to Oakridge in Knoxville and thought I knew its story, but definitely not that it was staffed by women. Very interesting post. Such scary and horrific times — not that ours aren’t! Thanks Cruisin’ Lady.

  3. I didn’t know a lot of these things so I found your post really interesting! And the national museum looks great to spend a few hours at.

  4. Very interesting read, I didn’t know more than half of those I knew a lot of women helped during the war but not for the atomic bomb, thanks for sharing.

  5. Debbie

    Super interesting!!!

  6. Sarah Camp | In Search of Sarah

    This would be fascinating to see in person. Women are amazing and don’t get enough credit! Thank you for sharing!

  7. Always love a good historical piece focusing on women, who are often overlooked in history! I had no idea of their contribution to the making of the atomic bomb.

  8. eatsimplysweetblog

    That is all so interesting! I’d love to read those books to learn more

  9. skigrl985

    I’ve been reading books about women in the war and find it so fascinating and feel so proud to see how women were so important!

    • Santana

      Fat Man cracks me up! What a name!

  10. Such fascinating history. Wonderful stories from these ladies.

  11. How devastating that must have been to find out what they were really working on.

  12. Wow! So much history right there. So sad that women have always been hidden. Reminded me of Hidden Figures a bit too. Thanks for sharing all of this cool information.

  13. That’s just so interesting! I would enjoy that tour myself.

  14. I just read about Harry S Truman when he was in the senate and saw all these funds being moved and was told not to look into it. Super interesting.

    • Cruisin' Lady

      It is so amazing that they were able to keep it a secret from almost everyone. I doubt it could be done today.

  15. Dawn Troxell

    It must have been extremely difficult for those women to keep such a big secret. Love learning more about a part of history that needed to be told.

  16. Looks like an interesting place from a unique time in history.

  17. MakingMemoriesInStyle Travel Blog

    Interesting post! We had no idea that this existed.

  18. Fascinating! I’ll have to add Girls of the Atomic City to my booklist! Looking interesting.

  19. WOW! This is being added to the places we’ll visit when we do our South West trip.

  20. Chelsea K. Baxter

    Wow what a fascinating story! I had no idea but now I want to read a few of the books in here! Thanks for the history lesson!

  21. Wow, such a great look at WWII! I love the less popular stories that had a real impact on what happened. There are so many amazing stories out there that give you a real perspective of the little things people were doing to make a real difference.

  22. wilde1faye

    This was so fascinating! Thank you so much for sharing! What a cool piece of history!

  23. Wow! Such an interesting post.The role of women is inspirational.

  24. Cindy Moore

    So fascinating! I’m familiar with the making of the atomic bomb but didn’t know the role women played. So glad their stories are being told.

  25. Tiffany

    What a cool museum! I never knew this existed – I hope we find our way out towards this one day to explore!

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