Cosmetics innovator Lydia O’ Leary turned adversity into triumph when she created a makeup product that could help peop
The artistic talents of illustrator, inventor, and suffragist Rose Cecil O’Neill sparked a worldwide craze at the start
Ellen Ochoa’s career offers an outstanding example of how invention can lead to adventure.
Julius Robert Oppenheimer is likely the first name that comes to mind when one mentions the atomic bomb.
Jewell L. Osterholm, M.D. developed a pioneering treatment for stroke and other central nervous disorders.