Author David E. Gumpert Waltham resident David E. Gumpert is a business writer and co-author of a memoir with his aunt, “Inge: A Girl’s Journey Through Nazi Europe.” He is currently writing a book about his family’s businesses in Nazi Germany. Advertisement David E.'s Latest Articles America’s attack on immigrants stirs painful memories for a Jewish resident By David E. Gumpert ● Letters ● March 31, 2026
