His results synthesizing insulin were achieved almost simultaneously with that of Helmut Zahn at RWTH Aachen University in Germany.
Helmut Lachenmann | Helmut Kohl | Helmut Newton | Helmut Schmidt | Helmut Jahn | Timothy Zahn | Steve Zahn | Helmut Reichelt | Paula Zahn | Helmut Berger | Helmut Werzer | Helmut Oehring | Helmut Lang | Helmut Käutner | Peter von Zahn | Helmut Zahn | Helmut Reichmann | Helmut Krone | Helmut Grunsky | Helmut Benthaus | Johann Zahn | Joachim Zahn | Helmut Sonnenfeldt | Helmut Schwarz | Helmut Schreyer | Helmut Rahn | Helmut Oberlander | Helmut Michel | Helmut Metzner | Helmut Markwort |