Ruben, Samuel 1900-1988

Ruben was born in 1900. For most of his life, he served as president of Ruben Laboratories in New Rochelle, New York. His career focused on electrochemistry. He worked extensively with the Duracell company, and is credited with revolutionizing battery technology. He invented the mercury primary cell, the dry electrolyte condenser, the rectifier tube, and flexible wire with ceramic insulation. In addition, he aided in the invention of the cardio-pacemaker, by developing an appropriate battery for the device. He received the Inventor of the Year Award in 1965 from the Research Institute of George Washington University.