Willem Johan Kolff, born on February 14, 1911, was a remarkable physician and internist whose contributions to medicine have left an indelible mark on the field of artificial organs. A member of the distinguished Kolff family, he was not only a pioneer in hemodialysis and the artificial heart but also a dedicated university teacher and resistance fighter during the tumultuous times of the Second World War.
During the war, Kolff made significant advancements in dialysis for kidney failure, showcasing his innovative spirit and commitment to saving lives. His efforts extended beyond the laboratory; he was actively involved in the rescue of Jews, demonstrating his courage and moral conviction in the face of adversity.
In 1950, Kolff emigrated to the United States, where he continued to push the boundaries of medical science. He became a naturalized citizen in 1955 and was honored with numerous awards, reflecting the widespread recognition of his groundbreaking work in artificial organs.