Peter Cooper was an American industrialist, philanthropist, inventor, and politician. Some synonyms for Peter Cooper include inventor, entrepreneur, philanthropist, and statesman. He was known for his many inventions, including the steam locomotive Tom Thumb. Cooper also played a significant role in the founding of Cooper Union, a college in New York City providing free education to students. He also served as mayor of New York City and ran for president in 1872 as part of the Greenback Party. Peter Cooper was a visionary leader who dedicated his life to promoting innovation and creating opportunities for others.