Which famous American is noted for his experiments with peanuts?

George Washington Carver is widely recognized for his extensive work with peanuts, as well as sweet potatoes and other crops. He was an agricultural scientist and inventor whose research significantly advanced the understanding of crop rotation and alternative crops for farmers in the southern United States. Carver promoted peanuts as a valuable crop that could help restore nutrients to the depleted soils of the South after the Civil War, as cotton had been grown excessively and had led to soil exhaustion.

His experiments led to the development of over 300 products made from peanuts, including cooking oils, soaps, and even types of flour, which helped diversify agriculture and provide new economic opportunities for farmers. Carver's emphasis on sustainable farming practices and crop diversity had a lasting impact on agriculture and is celebrated as a significant contribution to American history and agricultural science.

The other figures mentioned, such as Thomas Edison, Henry Ford, and Booker T. Washington, are well-known for their own notable contributions in electricity, automobile manufacturing, and education, respectively, but they did not have a primary focus on peanuts or agricultural experimentation like Carver did.