Dr. Mikhail Chumakov (1930s) - Soviet virologist, developed the first polio vaccine in the USSR.
Dr. Leonid Roshal (1950s) - Renowned pediatric surgeon, known for his work in emergency medicine and humanitarian efforts.
Dr. Vladimir Demikhov (1940s) - Pioneer in the field of organ transplantation, performed the world's first heart transplant in a dog.
Dr. Evgeny Chazov (1950s) - Cardiologist, co-founder of International Physicians for the Prevention of Nuclear War, Nobel Peace Prize laureate in 1985.