National Historic Landmark · nuclear reactor · Oak Ridge, Tennessee

X-10 Reactor, Oak Ridge National Laboratory

Decommissioned nuclear reactor in Tennessee. Added to the National Register in 1966, and a National Historic Landmark.

Bragg-peaks-graph-Rocking CurvesClinton Engineer Works ORNL Oak Ridge 1943 (9018381486)Clinton Engineer works X-10Constrution Oak Ridge 1943 (43444056445)
Photos via Wikimedia Commons · 6 in the Commons category

What it is

The X-10 Graphite Reactor is a decommissioned nuclear reactor at Oak Ridge National Laboratory in Oak Ridge, Tennessee. Formerly known as the Clinton Pile and X-10 Pile, it was the world's second artificial nuclear reactor and the first intended for continuous operation. It was built during World War II as part of the Manhattan Project.

Text from Wikipedia, CC BY-SA 4.0.

The record

Property typeStructure
AddressOak Ridge National Laboratory, Oak Ridge, TN
CountyRoane County
ListedOct 15, 1966
Listed forScience, Invention
Level of significanceNational
Also known asX-10 Reactor, Graphite Reactor
Reference number66000720
Type of placenuclear reactor
DesignationsNational Historic Landmark
Contributing resources1 structure

Visiting

AddressOak Ridge National Laboratory, Oak Ridge, TN
Coordinates35.9282° N, 84.3175° W · Directions ↗
Nearest national park unitObed Wild & Scenic River · 20 miles · on Park Atlas
Federal campgrounds nearbyRock Creek Campground (Tn) 22 miles · Look Rock Campground 29 miles · Abram'S Creek Campground 31 miles
Listing on the Register does not open the door. Unless a museum or park runs it, treat this as private property and see it from the sidewalk.

Explore

Map

Guidebooks to historic places and travel in Tennessee

We earn a small commission if you buy through these links. It does not change what we list.

  • Tennessee's Civil War Battlefields Ebook
    Randy Bishop, 2010
    Find at Bookshop.org
  • Nashville architecture
    Carroll Van West, 2015
    Find at Bookshop.org
  • Tennessee Civil War Monuments
    Timothy S. Sedore, 2020
    Find at Bookshop.org

Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

When was X-10 Reactor, Oak Ridge National Laboratory listed on the National Register?

Oct 15, 1966. It is also a National Historic Landmark, the higher of the two designations.

Source: National Park Service

Where is X-10 Reactor, Oak Ridge National Laboratory?

Oak Ridge National Laboratory, Oak Ridge, Roane County, Tennessee. The nearest national park unit is Obed Wild & Scenic River, 20 miles away.

Source: Obed Wild & Scenic River

Are there campgrounds near X-10 Reactor, Oak Ridge National Laboratory?

Three federal campgrounds are within reach. The closest is Rock Creek Campground (Tn), 22 miles away. Look Rock Campground is 29 miles away, and Abram'S Creek Campground is 31 miles away.

Source: Campsite Atlas

Is there cell service at X-10 Reactor, Oak Ridge National Laboratory?

FCC coverage maps show Verizon 4G LTE, AT&T 4G LTE, and T-Mobile 5G at the listed point. Coverage indoors and behind old masonry is another matter.

Source: FCC Broadband Map

Sources

Location, type and contributing counts come from the National Park Service's National Register spatial data. Listing dates come from the National Register office's spreadsheet where it carries the listing. Construction date, architect, style, photograph and encyclopedia link come from Wikidata and Wikimedia Commons, matched on reference number 66000720. Nothing here is transcribed by hand. The nomination form and photographs ↗ at NPGallery are the original nomination as filed with the National Park Service, and the form is often the best description of the place. The description under "What it is" is the opening of the Wikipedia article, CC BY-SA.