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Virtual tour: Turn Back the Clock

Learn about the significance of the Doomsday Clock and how it has evolved to include risks we face today. Originally on display at Chicago's Museum of Science and Industry, the Turn Back the Clock exhibit is now available for visitors worldwide to explore online.

Through compelling personal stories, innovative interactive media, and pop culture artifacts, the exhibit takes guests through seven decades of history—from the dawn of the nuclear age to significant policy questions our leaders face today.

The virtual tour is best viewed on a desktop or tablet device. Tap on the interactive markers to focus on an artifact or panel, and tap again to enlarge those items further. Click here to see a collection of the artifacts.

Virtual tour produced by Thomas Gaulkin

Learn more about the tour

In the video below, the Bulletin's former president and CEO Rachel Bronson talks about the virtual exhibit, the organization's history, and how you can help turn back the clock.

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Take a closer look at artifacts in the tour:

Still from the Johnson campaign’s infamous “Daisy Girl” TV commercial

President Lyndon B. Johnson and the ‘Daisy Girl’ nuclear war commercial

Mary Lou Curtis of the Manhattan Project

Manhattan Project oral history: Mary Lou Curtis

Jean Bacher of the Manhattan Project

Manhattan Project oral history: Jean Bacher

IBM’s Watson, an artificial intelligence (AI) computer system, became a celebrity when it successfully won $1,000,000 on Jeopardy!.

Artificial intelligence and disruptive technology

Mathematician Peter Lax of the Manhattan Project

Manhattan Project oral history: Peter Lax

Eugene Rabinowitch in 1958 / courtesy of LIFE magazine

Who sets the Doomsday Clock?

Mary Lou Curtis of the Manhattan Project

Manhattan Project oral history: Mary Lou Curtis

The cover of "The World Set Free" by H.G. Wells

H.G. Wells’ novel ‘The World Set Free’ predicts atomic warfare

Photo of Martyl Langsdorf, designer of the Doomsday Clock (courtesy of Joel DeGrand Photography)

Martyl Langsdorf, designer of the Doomsday Clock

Soviet General Secretary Mikhail Gorbachev (left) and U.S. President Ronald Reagan (right)

President Ronald Reagan, the USSR’s Mikhail Gorbachev and the INF Treaty

Thanks to the generous sponsors of this exhibit and virtual tour

John D. and Catherine T. MacArthur Foundation

William and Eleanor Revelle

Holthues Trust

Anonymous

N Square Collaborative

Lee Francis and Michelle Gittler

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