Theodore Roosevelt’s second eldest son (October 10, 1889 – June 4, 1943) whom he was also an explorer, a soldier, and was a wealthy businessman. Initially reluctant to travel with his father but consented to the advice of his mother to watch out for his father due to the fact of the harsh natures of the jungles and wild predators.  He loved to read and was an alumni in Harvard university. He was one of the very few Americans who remained on the end of the expedition. That was because the men has succumbed to diseases and the livestock began perishing. Therefore they had to decrease the company to prevent calamity.