Laurentius Sarkoff has long been tenured in the field of Chemistry but began to grow tired of the monotony before seeking the challenge of joining in the Doctors' primate liberation efforts. Having long lived by the tenets of Doctor society, Laurentius decided to join the cause of the Critical Earth Expedition for the benefit of the primates. Now, as their mission leads them to Earth, Laurentius and the Doctors will attempt to put their skills and education to work as best they can for the sake of the primates there.