what year did andrew carnegie start inventing
1876
So he can have a steel boner
Andrew Carnegie was buried in Sleepy Hollow Cemetary in Tarytown, New York The question is where was he BORN? Andrew Carnegie was born in Dunfermline, Scotland. http://www.spartacus.schoolnet.co.uk/USAcarnegie.htm
1901
It was completed in 1894
No, it wasn't rebuilt. It was refurbished.
They started building the Mackinac Bridge in 1957. The bridge was finished and allowed traffic to cross it in 1957.
Andrew Carnegie's resume would likely highlight his roles as a successful industrialist, philanthropist, and a key figure in the steel industry. It would emphasize his leadership in building Carnegie Steel Company and his significant contributions to education and public libraries through his philanthropic efforts. Additionally, it would showcase his business acumen and impact on the economic landscape of the late 19th century.
It opened to the public in 1937. Construction began on January 5, 1933. It took a little over 4 years to complete the bridge.
1892
The Golden Gate Bridge construction was completed and it was opened to automobiles on May 28, 1937, a day after it was opened to the pedestrians. Construction began on January 5, 1933.