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Learn more about Manhattan Project National Historical Park.

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The Manhattan Project National Historical Park consists of three sites located in Oak Ridge, Tennessee; Los Alamos, New Mexico; and Hanford, Washington.  Newly opened in 2015, this historic park features sites, facilities, equipment, and artifacts associated with an unprecedented top-secret government program known as the Manhattan Project.  The project enabled the U.S. to develop the atomic weapons that brought an end to World War II. The legacy of Manhattan Project's is seen in many areas such as space travel, nuclear medicine, and energy production to name a few.  The Manhattan Project National Historical Park tells the stories of people, events, science, and engineering that changed the world forever.

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Graphite Reactor at ORNL
K-25 Site in 1945 - each arm of the plant was a mile long.
Discover what has happened with Nuclear Research from 1945 thru today!
Movies, dances and music were some of the things Oak Ridgers were able to do inside the Secret City.
Manhattan Project National Historical Park

461 W Outer Dr
Oak Ridge, TN 37830

Questions? Please Email
Contact Phone Number
Admission Rates
Adults – $8.00
Seniors – $7.00
Children 3 & Up – $6.00
Children under 3 – FREE
Members – FREE

Group Rate:
Children and parents/chaperones – $5.00
Teacher and bus driver – FREE
Dates Closed
Closed: New Years Eve, New Years Day, Easter, Memorial Day, Fourth of July, Labor Day, Thanksgiving Day, Christmas Eve and Christmas Day.
The Museum is Open Year ‘Round:

Tuesday – Friday: 9:00 a.m. – 5:00 p.m.
Saturday: 10:00 a.m. – 4:00 p.m.
Sunday: 1:00 – 4:00 p.m.
Discounts Offered
  • Student Discount
  • Senior Citizen Discount
  • Other Discounts
  • Group Discount
Payment Methods Accepted
  • AMEX
  • Cash
  • Discover
  • Mastercard
  • Visa

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