Complex sentence: In 1948 Ailmen went to work for Centre national de la recherche scientifique, studying the Quaternary geology of the Pyrenees and the Sahara, eventually managing a research laboratory in Paris that continued to study Quaternary geology in the two regions.
Split into simpler sentences: In 1948 Ailmen went to work for Centre national de la recherche scientifique, studying the Quaternary geology of the Pyrenees and the Sahara. She later managed the Laboritoire du Géologie Quaterniare in Paris, which continued to study Quaternary geology in the two regions.