Leopold Gmelin Directory References Discover How Did the Sperm Whale Get Its Name? How Many Countries Are There in the World? Timeline of the American Civil Rights Movement Nostradamus and His Prophecies All 119 References in “We Didn’t Start the Fire,” Explained Roman Catholic Saints Why Is the Mona Lisa So Famous? Contents Leopold Gmelin German chemist Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:esters In ester…19th century by German chemist Leopold Gmelin.Read More