The story took place during World War II, when the world was raging with war and intense war. Letters were delivered from various battlefields to Dawson's office. I still vaguely remember the afterglow of the dormitory, the two of them solving problems day and night as if it was just yesterday. The rumors of the two geniuses of the physics department in Leipzig continued to circulate, until letters of that style never came from afar again. .
Concept: Feelings of family and country, dedication, love