Theodosius Dobzhansky was a renowned geneticist and evolutionary biologist who significantly contributed to the development of the modern evolutionary synthesis.
Sewall Wright was an American geneticist and evolutionary biologist who made significant contributions to the development of modern evolutionary theory.
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.