Prior to their immigration to the United States, Albert and Elsa Einstein lived through the severe economic times of post World War I Germany. Apparently during this time Elsa saved old letters and other scraps of paper for Albert to write on. Years later, Elsa engaged in a public relations tour of American research laboratories. On this tour American scientists, seeking to impress her, explained the latest scientific equipment and developments. Eventually she was ushered into a high‑chambered ...
