Who were the big dollar a year men of 1920s?

In the 1920s, industrialist Andrew W. Mellon served as the United States Secretary of the Treasury under Presidents Warren G. Harding and Calvin Coolidge, and again briefly under Herbert Hoover. Mellon is perhaps best known for engineering tax cuts favored by wealthy Americans and corporations amid the Great Depression, and reducing the U.S. federal debt at the cost of increasing deficits.

Who is the proponent?

Whose faces are on all of the US bills?

Ban Zhao, ancient historian
Woman of letters, poet and scholar, Ban Zhao (around 40-45 – around 117-120) is the first known Chinese historian. Daughter and sister of historians Ban Zhao was born around 40-45 in Fufeng, near the city of Xianyang, capital of the Qin dynasty and located in the center of present-day China. China
Sanité Belair, heroine of Haiti's independence
Heroine of the independence of Haiti, Sanité Belair (1781 – 1802) distinguished himself during the Haitian Revolution by taking up arms against the Leclerc expedition, which came to restore French authority on the island. Toussaint Louverture Suzanne Belair, known as Sanité Belair, was born in 17
9. Shivaji's visit to Agra
Jai Singhs son Ram Singh Kachhwaha wanted to present Shivaji to the emperor in the court of Mango, but at the time of entering Agra, it took a long time to welcome Shivaji, till then Aurangzeb got up from the court mango, went to the court and sat down. Asad Khan Bakshi presented Shivaji to the empe
Franz Ferdinand Habsburg (1863-1914)
Franciszek Ferdynand Habsburg (photo:public domain) Franz Ferdinand Habsburg (1863-1914) - Austrian Archduke shot dead in Sarajevo by an assassin. Franz Ferdinand was born in Graz in 1863. He was the nephew of Emperor Franz Joseph, and after the death of his son, Archduke Rudolf, and his own f