Before revision: Leonard Hayflick (May 20, 1928 – August 3 , 2024) was an American anatomist who was Professor of Anatomy at the UCSF School of Medicine, and was Professor of Medical Microbiology at Stanford University School of Medicine.
After revision: Leonard Hayflick (May 20, 1928 – August 1 , 2024) was an American anatomist who was Professor of Anatomy at the UCSF School of Medicine, and was Professor of Medical Microbiology at Stanford University School of Medicine.