November 7, 1964

1964Bonnie St. John, American skier and scholar^[†]

Bonnie St. John is an American former Paralympic skier, author, and public speaker. St. John had her right leg amputated below the knee when she was 5 years old. Despite these challenges, she went on to excel as an athlete, a scholar, a mother and a businesswoman. She is the first African-American to win medals in Winter Paralympic competition as a ski racer, and the first African-American to medal in any paralympic event. St. John earned bronze and silver medals in several alpine skiing events during the 1984 Winter Paralympics. After graduating from Harvard and earning a Rhodes Scholarship, St. John went on to successful corporate career, first in sales with IBM, then as a corporate consultant. She has also written six books, including one each with her daughter Darcy, and her husband, Allen P. Haines.

1964Hans von Euler-Chelpin, German-Swedish biochemist and academic, Nobel Prize laureate (born 1863)^[†]

Hans Karl August Simon Euler-Chelpin, since 28 July 1884 von Euler-Chelpin, was a German-born Swedish biochemist. He won the Nobel Prize in Chemistry in 1929 with Arthur Harden for their investigations on the fermentation of sugar and enzymes. He was a professor of general and organic chemistry at Stockholm University (1906–1941) and the director of its Institute for organic-chemical research (1938–1948). Euler-Chelpin was distantly related to Leonhard Euler. He married chemist Astrid Cleve, the daughter of the Uppsala chemist Per Teodor Cleve. In 1970, their son Ulf von Euler, was awarded the Nobel Prize in Physiology or Medicine.