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Showing 83 results for invention ...
- Type: Person

Using the Greek word agape, meaning brotherly love, Nash coined the term agapic energy describe this comprehensive phenomenon. This unconditional love for humanity was the driving force behind the movement in the 1960s and can be a driving force among today’s movements, according to Nash. We honor Diane Judith Nash for reminding us of the power of love.
The Logger's Transport Wayside
Dayton, OH
- Type: Article

Dayton, Ohio is known for cash registers, Cheez-It crackers, pop top cans, and being the Birthplace of Aviation. However, the city has another important but widely unknown accolade on its long list of innovations and inventions: the scientific work done during the top-secret Dayton Project. The work done throughout the city in the 1940s culminated in the polonium initiators used in the atomic bombs developed by the Manhattan Project during WWII.
Eisenhower Bank Barn
- Type: Place

The oldest standing structure on the Eisenhower property, the bank barn is an example of a classic staple of farms in Adams County, Pennsylvania. Built into the bank of the hillside, this 1887 barn offered a place for livestock, hay, and farm equipment for decades, long before the Eisenhowers purchased the property.
Is All Barbed Wire the Same? - wayside exhibit
Shelling Corn, wayside exhibit
Kirk Street Agents House
Mount Locust Historic House, Milepost 15.5
- Type: Place

Mount Locust is a location that has been settled on by many different people and under many different flags during its long history of human occupation that dates back as far back as 600 C.E., long before Europeans first step foot in the area Centuries later in the 1780's the historic house, one of the oldest structures still standing in an area, was built by the Fergusons who made it into a growing farm and occupied the site for five generations.
John Ericsson Monument
- Type: Place

Swiss-born John Ericsson (1803-1889) was an innovator who developed the first ironclad warships and the screw propeller for propulsion. Both inventions revolutionized naval warfare.
Sculptor: James Earle Fraser
Inscriptions
John Ericsson
AD 1803
AD 1883
Inventor and Builder of the Monitor
He Revolutionized Navigation by His Invention of the Screw Propeller
- Type: Place

In 1887, Alexander Graham Bell, inventor and vocal teacher, founded the Volta Bureau to serve as a research center and library for deaf people. The work of the Bureau increased to such a volume that Bell constructed the neoclassical yellow brick and sandstone building that still stands at 3417 Volta Place, NW, Washington, DC. The building serves as a reminder of Bell's dedicated work to advance the education of the deaf and sound technology in general.
- Type: Person

Reginald Fessenden, considered the “Father of Voice Radio”, was a Canadian-born inventor who performed pioneering radio experiments and applied them in ways that are still in use today. In pursuit of a successful system to transmit and receive the human voice using continuous radio waves, Fessenden experimented on Roanoke Island and the surrounding area for eighteen months from 1901-1902.
The Church History Museum, Salt Lake City
- Type: Place

View exhibits and many important artifacts associated with the Mormon exodus to Utah, including objects related to the assassination of church founder Joseph Smith at Carthage, Illinois; Joseph Smith’s death mask; a wagon with a “roadometer” (odometer) invented by Mormon pioneers during the 1847 trek west; a cannon hauled west from Nauvoo by the advance company; and many personal belongings carried to Utah by the emigrants.
Wright-Dunbar Interpretive Center
- Type: Place

The Volta Laboratory and Bureau building, a National Historic Landmark, was constructed in 1893 under the direction of Alexander Graham Bell to serve as a center of information for deaf and hard of hearing persons. Bell, best known for receiving the first telephone patent in 1876, was also an outstanding figure of his generation in the education of the deaf.
- Type: Person

Born on May 2, 1844, Elijah was the son of George and Mildred, two formerly enslaved people who escaped slavery and fled to Colchester, Ontario, Canada. Since birth, Elijah had an affinity for things of a mechanical nature. In his lifetime, Elijah McCoy held over 57 patents including the “Improvement in Lubricators for Steam-Engines” patented in 1872.
The Army Laundress
John Tittle
- Type: Person
John Tittle worked in the shops on the Allegheny Portage Railroad and invented the safety car.