検索キーワード： "J" 経済学

Madam C. J. Walker was beloved within her community for her philanthropy and expanding the local black YMCA, but she couldn't have done that if she weren't the first female self-made millionaire and one of the most successful African American business owners ever. Born Sarah Breedlove, she was the first person born free in her family. She married Charles Joseph Walker and became known as Madam C. J. Walker, the name she would later use on her haircare products.

In the 1920s cotton buyer Earle Dickson worked for Johnson & Johnson and had a klutzy wife who often cut herself. The son of a doctor, Earle set out to create an easier way for her to bandage her injuries. Band-Aids were born, but Earle's bosses at the pharmaceutical giant weren't convinced, and it wasn't until the Boy Scouts of America tested Earle's prototype that this ubiquitous household staple was made available to the public.