Marilyn Ramenofsky (born August 20, 1946) is an American former competition swimmer, Olympic medalist, and former world record-holder in the 400-meter swim. After 2008, she worked as a researcher at the University of California at Davis, studying the physiology and behavior of bird migration. She previously taught and performed research at the University of Washington in Seattle.
Julie Heldman (born December 8, 1945) is an American tennis player who won 22 singles titles. In 1968 and 1969, she was ranked No. 2 in the U.S. She was Canadian National 18 and Under Singles Champion at age 12, U.S. Champion in Girls’ 15 Singles and Girls’ 18 Singles, Italian Open Singles Champion, Canadian Singles and Doubles Champion, and U.S. Clay Court Doubles Champion. She won three medals at the 1968 Mexico City Olympics, and three gold medals at the 1969 Maccabiah Games.In 2018, Heldman published the memoir Driven, A Daughter's Odyssey. The book offers insights into the history of women's tennis in the mid-20th century, including an insider's account of the birth of the tour. Heldman reveals her struggles with the trauma of her mother's emotional abuse and with bipolar disorder.