PFAS80 This is a specialist collectors opportunity to secure this 5" x 3" hand signed signature for Leo Sternbach (May 7, 1908 – September 28, 2005) who was a Polish American chemist who is credited with first synthesizing benzodiazepines, the main class of tranquilizers.king He is credited with the discovery of chlordiazepoxide (Librium), diazepam (Valium), flurazepam (Dalmane), nitrazepam (Mogadon), flunitrazepam (Rohypnol), clonazepam (Klonopin), and trimethaphan (Arfonad). He has personally autographed the card which has his picture mounted and affixed (so like a vintage signed photo) and is mint condition.
Michael Ellis DeBakey was an American general and cardiovascular surgeon, scientist and medical educator who became Chairman of the Department of Surgery, President, and Chancellor of Baylor College of Medicine at the Texas Medical Center in Houston, Texas. His career spanned nearly eight decades.
