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Showing 6,764 results for Patent Office building ...
Manhattan Project National Historical Park
K-25 Gaseous Diffusion Plant
- Type: Place
The K-25 Gaseous Diffusion Plant was the largest building in the world during the Manhattan Project, longer than two Empire State Buildings laid side by side. The plant used the gaseous diffusion method, one of three methods the Manhattan Project used to produce enriched uranium. K-25 no longer exists. Visitors to the K-25 History Center are able to view the location where it once stood.
Boston National Historical Park
Frances Winifred Williams
- Type: Person
Frances Williams worked as a welder in the Charlestown Navy Yard and South Boston Annex during World War II. Her oral history provides a unique perspective as to what it was like working at the Yard during World War II.
Freedom Riders National Monument
Greyhound Bus Burning Site
- Type: Place
On this site in May of 1961, a small group of nonviolent activists called Freedom Riders were attacked by a white mob.
Saint-Gaudens National Historical Park
Marguerite Thompson Zorach
- Type: Person
When she first met fellow art student William Zorach, he “couldn’t believe such a nice girl could paint such wild pictures.”
Grand Canyon National Park
Canyon Village Market & Deli
- Type: Place
Canyon Village Market & Deli is located in Market Plaza, across the parking lot from Yavapai Lodge and next to the US Post Office. The Market/General Store is open daily from 7 am to 8 pm. The Deli is open daily from 7 am to 6:30 pm. (spring hours) A large selection of groceries and souvenirs are available, along with outdoor gear for campers and backpackers.
Grand Canyon National Park
Yavapai Lodge
- Type: Place
Located at Market Plaza, the South Rim's business center, the main lodge has a cafeteria style restaurant, coffee shop/cafe, gift shop and an outdoor patio tavern with a food menu. Pet friendly rooms are available. it's a short walk across the parking lot to Canyon Village Market (General Store and Deli), and the U.S. Post Office. From the lodge, it averages around a one mile (1.6 km) walk, along paved footpaths, to the edge of Grand Canyon.
- Type: Place
The Halfway Creek and Loop Trails are accessible from the Gulf Coast Visitor Center in Everglades City or from the Big Cypress Welcome Center on Sea Grape Drive off of US 41. The Creek is 7.3 miles long from the Big Cypress Welcome Center to the Gulf Coast Visitor Center. The upper loop is an additional 3.7 miles. From the Gulf Coast Visitor Center, the Halfway Creek-Left Hand Turner-Turner River loop is 11 miles. Allow 4-8 hours for these trails.
Acadia National Park
Access: Wildwood Stables Entrance
- Type: Place
An accessible description and transcript of the Wildwood Stables Entrance in Acadia National Park. (February 2025)
Acadia National Park
Access: Bass Harbor Head Light Station
- Type: Place
An accessible description and transcript of Bas Harbor Head Light Station in Acadia National Park. (February 2025)
War In The Pacific National Historical Park
The Sinking of the SMS Cormoran and the First US Shots of World War I
- Type: Article
On December 13, 1914, the German auxiliary cruiser SMS Cormoran, out of fuel and cut off from Germany by World War I, took refuge from Japanese warships in Guam. The ship spent the next two years interned in Apra Harbor. When the United States declared war on Germany in 1917, the Cormoran's captain blew up the ship rather than let her fall into enemy hands.
Manhattan Project National Historical Park
Trinity Site, NM
- Type: Place
On July 16, 1945, Manhattan Project scientists detonated the world’s first atomic device, known as “the Gadget,” at 5:29 am Mountain War Time. The US Army conducted the test at the Trinity Site in the Jornada del Muerto desert about 210 miles (337 km) south of Los Alamos, New Mexico. Today the Trinity Site is part of the White Sands Missile Range and can only be visited during a Trinity Site Open House, typically hosted twice a year.
Sleeping Bear Dunes National Lakeshore
Katie Shepard Hotel
- Type: Place
This large, one-and-a-half-story, shingle-style house was constructed in 1895 or 1896 for Mrs. William Shepard and her daughter Katherine, who was popularly known on the island as "Miss Katie." The house was allegedly designed in the style of the Shepards' residence in New Orleans. A detached kitchen and dining room was located behind the house. After the Cottage Row dining room closed around 1900, Katie Shepard converted her cottage into a summer hotel.
Sleeping Bear Dunes National Lakeshore
Katie Shepard
- Type: Person
Katie Shepard owned "The Beeches" hotel on North Manitou Island.
War In The Pacific National Historical Park
Fonte Plateau
- Type: Place
Fonte Plateau was a strategic location during the Battle of Guam. Home to a fortified Japanese naval communications base, the battle for control over Fonte Plateau was costly and pivotal. After days of fighting, US troops gained control of the position—forcing the Japanese Army's retreat.
- Type: Place
Fort Laramie once stood sentinel over the Oregon, California, and Mormon emigration trails; was a stop on the Pony Express route; and served as a staging ground for both peaceful and hostile dealings with Plains Indians. Its association with important figures, including Sitting Bull and Crazy Horse, and historic events makes Fort Laramie an icon of the American West.
- Type: Place
Following a day's journey from Fort Laramie, emigrants spent the night at Register Cliff , which rises one hundred feet above the North Platte River valley. The soft, chalky limestone rock made it easy for emigrants to inscribe their names into the cliff before continuing on their journey. The earliest signatures date to the late 1820s when trappers and fur traders passed through the area.
Nicodemus National Historic Site
Nicodemus Newsletter March 2025
- Type: Article
This is the March 2025 edition of Nicodemus National Historic Site's newsletter, highlighting 2024 accomplishments and events and sharing plans for 2025.
- Type: Place
Trail Of Tears National Historic Trail
St. Francois County Jail Museum
- Type: Place
The St. Francois County Jail Museum is located in Historic Downtown Farmington, Missouri, along the Trail of Tears National Historic Trail. It was constructed in 1870 and used as a jail until the early 1990's. The building is now used as a history museum and houses artifacts from the Farmington area, as well as interpreting the history of the trail. Find more information on how to plan a visit.
Great Smoky Mountains National Park
Caldwell Place
- Type: Place
A historic barn, springhouse, and two-story framehouse completed by Hiram Caldwell in 1906.