Andrew Carnegie

1. lead the expansion of the American steel industry in the late 19th century.
2. His 1889 article proclaiming "The Gospel of Wealth" called on the rich to use their wealth to improve society, and stimulated a wave of philanthropy.
3. During the last 18 years of his life, he gave away ~$350 million (roughly $5.2 billion in 2019)[4] to charities, foundations, and universities – almost 90 percent of his fortune