the University of Pittsburgh. Google, Apple, Bosch, Meta, Nokia, Autodesk, Amazon, Microsoft, and IBM are among some 1,600 technology firms with a presence in the city, generating $20.7 billion in annual Pittsburgh payrolls. Federal money has supported the research agenda. The area has served as the federal agency headquarters for cyber defense, software engineering, robotics, energy research and the nuclear navy. The nation's fifth-largest bank, eight Fortune 500 companies, and six of the top 300 U.S. law firms make their global headquarters in the area, while RAND Corporation (RAND), BNY Mellon, Nova, FedEx, Bayer, and the National Institute for Occupational Safety and Health (NIOSH) have regional bases that helped Pittsburgh become the sixth-best area for U.S. job growth. In 2015, Pittsburgh was listed among the "eleven most livable cities in the world" by Metropolis magazine. The Economists Global Liveability Ranking placed Pittsburgh as the most or second-most livable city in the United States in 2005, 2009, 2011, 2012, 2014, and 2018. The region is a hub for Leadership in Energy and Environmental Design and energy extraction. History Pittsburgh was named in 1758, by General John Forbes, in honor of British statesman William Pitt, 1st Earl of Chatham. As Forbes was a Scotsman, he probably pronounced the name (similar to Edinburgh). Pittsburgh was incorporated as a borough on April 22, 1794, with the following Act: "Be it enacted by the Pennsylvania State Senate and Pennsylvania House of Representatives of the Commonwealth of Pennsylvania ... by the authority of the same, that the said town of Pittsburgh shall be ... erected into a borough, which shall be called the borough of Pittsburgh for ever." From 1891 to 1911, the city's name was federally recognized as "Pittsburg", though use of the final h was retained during this period by the city government and other local organizations. After a public campaign, the federal decision to drop the h was reversed. The Pittsburgh Press continued without the h in its nameplate until August 1, 1921. The area of the Ohio headwaters was long inhabited by the Shawnee and several other settled groups of Native Americans. Shannopin's Town was an 18th-century Lenape (Delaware) town located roughly from where Penn Avenue is today, below the mouth of Two Mile Run, from 30th Street to 39th Street. According to George Croghan, the town was situated on the south bank of the Allegheny, nearly opposite what is now known