Shanna Helen Swan (born May 1936) is an American environmental and reproductive epidemiologist who is Professor of Environmental Medicine and Public Health at the Icahn School of Medicine at Mount Sinai, where she has taught since April 2011. She is known for her research on environmental contributions to sperm count and the male infertility crisis. Early life. Swan was born in Pennsylvania, United States. Her father, Rudolph Wittenberg, was German Jewish, and her mother, Goldie Ray Polturak, was American. She studied mathematics with a minor in logic at the City College of New York.
https://en.wikipedia.org/wiki/Shanna_Swan