1 image. Santa Anita jockeys tested for serum cholesterol, 26 December 1957. Doctor Roslyn Alfin-Slater; Mrs. Pat McCabe; Pete Moreno (jockey); Doctor Lucien Bavetta.; Caption slip reads: "Photographer: Swaim. Date: 1957-12-23. Assignment: Santa Anita jockeys tested for serum cholesterol. 7-8 L to R: Doctor Roslyn Alfin-Slater; Mrs. Pat McCabe, registered nurse; and Doctor Lucien Bavetta taking blood sample from jockey Pete Moreno, part of test of 100 or more Santa Anita jockeys to see if cholesterol level of people in business that requires strenuous exercise and keeping weight down is different from level of other professions".