Percy Julian — American Businessman born on April 11, 1899, died on April 19, 1975

Percy Lavon Julian was an American research chemist and a pioneer in the chemical synthesis of medicinal drugs from plants. He was the first to synthesize the natural product physostigmine, and a pioneer in the industrial large-scale chemical synthesis of the human hormones progesterone and testosterone from plant sterols such as stigmasterol and sitosterol. His work laid the foundation for the steroid drug industry's production of cortisone, other corticosteroids, and birth control pills... (wikipedia)

I'm married to a dear little girl who holds a bachelor's degree from the University of Pennsylvania and a master's degree from the University of Pennsylvania and a Ph.D. degree from the University of Pennsylvania.
I don't think that you can possibly embrace the kind of joy which one who has worked with plants and plant structures such as I have over a period of nearly 40 years, how wonderful the plant laboratory seems.
Fifty percent of the weight of the soybean is protein. And what a protein! No other protein that we've known comes so nearly to the basic protein of animals and humans as soybean protein.
I remember, as a boy of 17 years of age, this was a fascinating thing for me: how we human beings breathe out carbon dioxide into the air, the leaves of plants pick this carbon dioxide up, and the plant gives off oxygen, which we can breathe in and keep our life going.