Patricia Sarena Caretto, also known by her married name Patricia Brown, is an American former competition swimmer, 1968 Olympic competitor, and 1964 world record-holder in two distance freestyle events. She is a former world record holder in the women's 800-meter and 1,500-meter freestyle, having set world records in those events on eight occasions.

Alexandra Hauka Nitta, usually referred to as "Sandra" or "Sandy" is an American former competition swimmer who represented the United States in the 100-meter breaststroke as a 15-year-old at the 1964 Summer Olympics in Tokyo, Japan. Highly instrumental in the development and advancement of women's Water Polo in America, she had a forty-year career as a water polo coach, and administrator with an induction into the USA Water Polo Hall of Fame in 1998. In her longest coaching assignments, she was the US Women’s National Team Water Polo coach from 1980-1994, and coached Team Vegas/Henderson from 1994-99 and from 2000-2014, later serving as a Director.