Question: Who was born earlier, Johann Nathanael Lieberkühn or Frederick C. Martindale?
Sentence (from "Johann Nathanael Lieberkühn"): Following this he returned to Berlin as a member of the Collegium medico- chirurgicum, the body charged with improving the teaching and science of medicine in the Holy Roman Empire, making mathematical and optical instruments and working as a professor and medical doctor.
Relevant evidence: No