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1 day ago · The Professional Rodeo Cowboys Association (PRCA) is the oldest and largest professional rodeo organization in the United States that sanctions men's events. The PRCA is based in Colorado Springs, Colorado. This article lists all of the major champions from each of the events held yearly at the National Finals Rodeo (NFR) and the National ...
1 day ago · Sofia Danova (1879–1946), Bulgarian teacher and philanthropist, first Bulgarian woman to graduate in mathematics. Christine Darden (born 1942), American aeronautical engineer who researches sonic booms. Geraldine Claudette Darden (born 1936), one of the first African-American women to earn a PhD in mathematics.
