who was professor Jérôme Lejeune? His life and commitment Jérôme Lejeune was born in 1926, at Montrouge, in the suburbs of Paris. In 1952, after his medical studies, he joined the team of Professor Turpin at Saint-Louis Hospital. Professor Turpin asked him to take consultations for children with a condition that was known at the … Continue reading Who was professor jerôme Lejeune?