The father of modern genetics, Dr. Jérôme Lejeune discovered in 1959 the extra chromosome 21 responsible for the condition known as Down syndrome, which he called trisomy 21. He also taught the world about the scientific evidence for the equal humanity and personhood of the preborn child. He received many international awards, including….
The 4 part 1993 lecture series with Professor Jérôme Lejeune.