Reginald Fessenden
Reginald Aubrey Fessenden (October 6, 1866 – July 22, 1932) was a Canadian-born inventor, who did a majority of his work in the United States and also claimed U.S. citizenship through his American-born father. During his life he received hundreds of patents in various fields, most notably ones related to radio and sonar.
Elizabeth Arden
Florence Nightingale Graham (December 31, 1878 – October 18, 1966), who went by the business name Elizabeth Arden, was a Canadian American businesswoman who founded what is now Elizabeth Arden, Inc., and built a cosmetics empire in the United States. By 1929 she owned 150 upscale salons across the United States and Europe. Her 1000 products were found in the luxury market in 22 countries. She was the sole owner, and at the peak of her career, she was one of the wealthiest women in the world.