Jon Brower Minnoch was an American man known for his extreme obesity, which was attributed to a combination of genetic factors and metabolic disorders. Born on September 29, 1941, he reached a peak weight of approximately 1,400 pounds (635 kilograms) in 1978, making him one of the heaviest individuals ever recorded. His condition was complicated by congestive heart failure and other health issues, leading to multiple hospitalizations. Minnoch's weight gain began in childhood, and despite various attempts to lose weight, including hospitalization and strict diets, he struggled to manage his condition. He passed away on September 10, 1983, at the age of 41. His life has been the subject of medical studies, highlighting the challenges of obesity and its impact on health.