Search results
Results from the WOW.Com Content Network
Lunch atop a Skyscraper, 1932. Lunch atop a Skyscraper is a black-and-white photograph taken on September 20, 1932, of eleven ironworkers sitting on a steel beam of the RCA Building, 850 feet (260 meters) above the ground during the construction of Rockefeller Center in Manhattan, New York City.
By 1776, up to 80 iron furnaces throughout the American colonies were producing about as much iron as Britain itself. If one estimate of 30,000 tons of iron each year is accurate, then the newly formed United States was the world's third-largest iron producer, after Sweden and Russia. Notable pre-19th-century iron furnaces in the US
In 1906, the Bridge and Structural Iron Workers' Union in Chicago compiled the number of deaths and injuries and found that 147 of its 1,358 members were killed or seriously hurt in a single year.
Steel is an alloy composed of between 0.2 and 2.0 percent carbon, with the balance being iron. From prehistory through the creation of the blast furnace, iron was produced from iron ore as wrought iron, 99.82–100 percent Fe, and the process of making steel involved adding carbon to iron, usually in a serendipitous manner, in the forge, or via the cementation process.
Iron foreman Kevin Scally was one of thousands who lifted the tower's 104 floors to create the new World Trade Center. This feat was not without sacrifice. %shareLinks-quote="Wake up in the dark ...
Pig Iron Caster The Gary Works was under construction from 1906 to 1908, and the first shipment of iron ore was unloaded on June 23, 1908. [ 4 ] About 11 million cubic feet (310,000 m 3 ) of sand were moved in the process of constructing the plant.
By 1970, through the Cold War buildup, iron worker wages peaked at $44.80 (2010) ($7.97). Then, following the 1965 new immigration policy and the start of the fourth great migration wave, [ 5 ] wages fell 10% to $40.38 (2010) by 1980 ($15.26), and fell another 20% to $29.90 (2010) per hour ($20.88) by 1990, comparable to the 1950s wage rate.
The Company of Undertakers for the Iron Workes [sic] in New England was founded to finance the project. [3] Winthrop selected a site in Braintree, Massachusetts (now part of present-day Quincy, Massachusetts) as the location of the first Iron Works. Construction began in 1644 and was completed in 1645. [4]