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Constructed during World War I, it became the location of the Aviation Service's Engineering Division in 1919. World War I Air Service units assigned to McCook Field were: [2] 246th Aero Squadron, November 1917; Re-designated as Squadron "A", July–August 1918. 881st Aero Squadron (Repair), February 1918; Re-designated as Squadron "B", July ...
At the start of World War One, the company was the largest producer of mining locomotives and coal cutting machines in the world. [10] By 1920, the company employed nearly 4,000 workers. [3] Joseph Jeffrey died in 1928, but ownership of the company passed to his children. [2] In 1962, the company expanded production.
A 352-foot (107 m) monument — the world's tallest Doric column — was constructed in Put-in-Bay, Ohio by a multi-state commission from 1912 to 1915 "to inculcate the lessons of international peace by arbitration and disarmament." The memorial was designed after an international competition from which the winning design by Joseph H ...
Map of former Scioto Ordnance Plant Scioto Ordnance Plant property line on 1973 air photo. The Scioto Ordnance Plant (SOP) was a munitions and incendiary bomb-making facility built in Marion County, Ohio, by the United States Army in 1942, and operated under lease by United States Rubber Company – most recently known as Uniroyal.
The plant was located in the rural town of Fernald, which is about 20 miles (32 km) northwest of Cincinnati, Ohio, and occupies 1,050 acres (425 hectares). This location was chosen because it was between the uranium ore delivery ports of New York and New Orleans , and it was accessible to the other main AEC sites.
From 2013 to 2015, the Ohio Department of Transportation paid The Beaver Excavating Company USD $20,668,621.89 to fill the mine with grout, while diverting traffic from Ohio State Route 2 in the process. USG did not contribute funds. [4] As of 2019, USG, which is headquartered in Chicago, Illinois, operates as a subsidiary of Knauf.
Irondale was originally known as Pottsdale, for Samuel Potts, who started a salt operation at Yellow Creek circa 1806. In 1869 Morgan & Hunter laid out the original plat of what was then called Hunterville which later was changed to Irondale after the discovery of iron ore and other minerals used in the manufacture of tin.
Portsmouth Gaseous Diffusion Plant is a facility located in Scioto Township, Pike County, Ohio, just south of Piketon, Ohio, that previously produced enriched uranium, including highly enriched weapons-grade uranium, for the United States Atomic Energy Commission (AEC), the U.S. nuclear weapons program and Navy nuclear propulsion; in later years, it produced low-enriched uranium for fuel for ...