John Rennie was a prominent Scottish civil engineer known for his innovative designs, including the London Bridge and the Thames Tideway Tunnel.
William Cumming Rose was an American biochemist and nutritionist, renowned for his pioneering work on amino acid requirements and the discovery of threonine.
Barbara McClintock, a pioneering American geneticist, revolutionized understanding of genetics through her groundbreaking work on maize.
Niko Tinbergen was a Dutch biologist and ornithologist, known for his pioneering work in animal behavior and ethology, earning him a Nobel Prize in Physiology or Medicine.
Jonas Salk was an American medical researcher and virologist who developed the first safe and effective polio vaccine, transforming global public health.