Columbus is a city in and the county seat of Platte County, in the state of Nebraska in the Midwestern United States. The population was 22,111 at the 2010 census. It is the 10th largest city in Nebraska, with 24,028 people as of the 2020 census.
The National Register of Historic Places in the United States is a register including buildings, sites, structures, districts, and objects. The Register automatically includes all National Historic Landmarks as well as all historic areas administered by the U.S. National Park Service. Since its introduction in 1966, more than 90,000 separate listings have been added to the register.
The Jones and Laughlin Steel Corporation began as the American Iron Company, founded in 1852 by Bernard Lauth and B. F. Jones, a few miles south of Pittsburgh along the Monongahela River. Lauth's interest was bought in 1854 by James Laughlin. The first firm to bear the name of Jones and Laughlin was organized in 1861 and headquartered at Third & Ross in downtown Pittsburgh.
CB&I is a large engineering, procurement and construction (EPC) company with its administrative headquarters in The Woodlands, Texas. CB&I specializes in projects for oil and gas companies. CB&I employs more than 32,000 people worldwide. In May 2018 the company merged into McDermott International. McDermott struggled to integrate its acquisition of Chicago Bridge & Iron Co. On January 21, 2020, McDermott announced that it had filed for Chapter 11 bankruptcy due to asbestos Litigation. A $22.5 million trust fund was made to handle asbestos claims.
Moore Dry Dock Company was a ship repair and shipbuilding company in Oakland, California. In 1905, Robert S. Moore, his brother Joseph A. Moore, and John Thomas Scott purchased the National Iron Works located in the Hunter's Point section of San Francisco, and founded a new company, the Moore & Scott Iron Works Moore had previously been vice president of the Risdon Iron Works of San Francisco. Scott was nephew to Henry T. and Irving M. Scott, owners of the nearby Union Iron Works, where John had risen from apprentice to superintendent. Their new business was soon destroyed by fire resulting from the San Francisco earthquake. They quickly recovered and were back in business before the end of 1906 by purchasing Boole & Sons shipyard on Union Street in Oakland.
The Nebraska Department of Transportation (NDOT) is the state government agency charged with building and maintaining the state highways in the U.S. state of Nebraska, as well as the state's airports. The main headquarters of the agency is located in Lincoln, the capital city. There are currently eight NDOT district offices located across the state.
The Kansas City Bridge Company was a bridge building company that built many bridges throughout the Midwest United States in the early 1900s. The company was founded in 1893 and ceased business around 1960.
The Cambria Iron Company of Johnstown, Pennsylvania was a major 19th-century industrial producer of iron and steel. Founded in 1852, it had the nation's largest steel foundry in the 1870s, and was renamed the Cambria Steel Company in 1898. The company used many innovations in the steelmaking process, including those of William Kelly and Henry Bessemer. The company was acquired in 1923 by the Bethlehem Steel Company. The company's historic facilities, extending some 12 miles (19 km) along the Conemaugh and Little Conemaugh Rivers, are a National Historic Landmark District.
The Plattsmouth Bridge is a truss bridge over the Missouri River connecting Cass County, Nebraska, and Mills County, Iowa at Plattsmouth, Nebraska. Until 2014, it carried U.S. Highway 34 across the river.
The Western Bridge and Construction Company, located in Omaha, Nebraska, was one of the foremost bridge engineering and manufacturing companies in the Midwestern United States. Several of their bridges are now listed on the National Register of Historic Places. Their headquarters were located in the Bee Building in Downtown Omaha.
Mendelssohn, Fisher and Lawrie was a significant architecture firm in early Omaha, Nebraska. Fisher & Lawrie continued. A number of their works are listed on the National Register of Historic Places.
Canton Bridge Company was a firm that was later incorporated into the American Bridge Company. The firm was established in Canton, Ohio in 1892 and became one of the nation's biggest bridge-builders during the early 20th century. It designed and/or built many bridges that later became listed on the U.S. National Register of Historic Places (NRHP).
The Missouri Valley Bridge & Iron Co., also known as Missouri Valley Bridge Company, was a engineering, construction, and steel fabrication firm that operated through the late nineteenth and most of the twentieth centuries. It was based in Leavenworth, Kansas, with a WWII facility in Evansville, Indiana.
Topeka Bridge & Iron Co. was a bridge company. Its works include many bridges that are now listed on the U.S. National Register of Historic Places. Its Canyon Diablo Bridge was a concrete Luten arch bridge built in 1914. Its Amelia Park Bridge, for another example, was built in 1914.
Standard Bridge Company was an American bridge company that was "one of the most important bridge building firms in Nebraska history."
Monarch Engineering Co. was an American firm of Denver, Colorado, active in engineering and construction services. John A. Crook and his brother, Guy A. Crook of Falls City, were founders of the Monarch Engineering company which had its origin and main offices at Falls City, with offices in Kansas City, and Denver. Under the management of these men the Monarch Engineering company had risen to become an important and prosperous concern and a vast amount of bridge construction, city paving, irrigation-dam building, and public building work has been done under their supervision. Within ten years after the firm had been in operation, or since 1908, its activities constantly increased and in 1917 they purchased the Denver Steel and Iron Works in order to facilitate the material supply part of the construction work in which they were engaged.
The Illinois Steel Company was an American steel producer with five plants in Illinois and Wisconsin. Founded through a consolidation in 1889, Illinois Steel grew to become the largest steel producer in the United States. In 1898, several other steel and transportation companies were merged into it to form the Federal Steel Company, itself merged into U.S. Steel in 1901.
The Burwell Bridge was a historic bridge on the northern edge of Burwell in Garfield County, Nebraska which was built in 1940–41. It was a steel girder bridge that brings Nebraska Highway 11 over the North Loup River. It is also known as the North Loup River Bridge and denoted as NEHBS Number GFOO-13. It was listed on the National Register of Historic Places in 1992, and was delisted in 2019.
YSD-11 Class Seaplane Wrecking Derrick is a class of US Navy derrick crane ship. While listed to service seaplanes the crane was able to lift small boats and large engines also. Hull classification symbol YSD is for Yard Seaplane Dirrick, Yard as in ship repair yard. YSD-11s were used to remove broken seaplanes from the water for repair or regular maintenance. The US had 2,661 Consolidated PBY Catalina built for the war, Canada built 620. Other seaplanes built in mass production were the 1,366 Martin PBM Mariner, 749 Short Sunderland and 345 Grumman G-21 Goose. The YSD-11 Class Derrick was built to support naval operations during World War II, having a displacement of 220 tons no load and 270 tons loaded. The YSD-11 Class had a length 104 feet; a beam of 31 feet and 2 inches; a draft of 4 feet. They had a top speed 10 knots, built with a steel hull. The ship had one American Hoist & Derrick model 685 rotating crane. The crane had a boom of 54 feet with a lifting capacity of 10 tons. The crane was powered by a 6-cylinder Cummins Diesel engine. The ship housed a crew of one Officer and 15 Enlisted men. The ships had a diving gear locker for the crew salvage work. For service power, the ship had two generators: one 30Kw Diesel engine to electric generator and one 20Kw Diesel Generator. Ship power was from two Superior model MRDB-8 200 HP Diesel engines with two propellers, 640shp. The YSD-11 Class Derricks were built by a number of United States shipyards, including Moore Equipment Company, Puget Sound Navy Yard, Charleston Navy Yard, Mare Island Naval Shipyard, Soule Steel Company, Pearl Harbor Navy Yard and Boston Navy Yard.
