Nicolas-Louis Vauquelin--discoverer of chromium.
Kyle
R A
RA
Shampo
M A
MA
D002621:Chemistry / Q000266:history; D002857:Chromium / Q000266:history*; D005602:France; D049671:History, 18th Century; D049672:History, 19th Century; D010678:Philately
D002857:Chromium