and who was the latter person credited with the discovery?
He was an American paleontologist and fossil hunter
John Bell Hatcher
John Bell Hatcher (October 11, 1861 – July 3, 1904) was an American paleontologist and fossil hunter known as the "king of collectors" and best known for discovering "Torosaurus" and "Triceratops ", two genera of dinosaurs described by Othniel Charles Marsh. 
what time period did the t rex live in Maastrichtian age of the upper Cretaceous period, 68 to 66 million years ago what type of organism was this? It is a genus of coelurosaurian theropod dinosaur, one of the most well-represented of the large theropods how are they classified? Superfamily Tyrannosauroidea, the family Tyrannosauridae, and the subfamily Tyrannosaurinae where was its remains first discovered? Golden, Colorado where is this place located? Golden is the Home Rule Municipality of Jefferson County, Colorado, United States what is the population here? As of the 2010 census, it was 18,867 what are its geographical features? It is situated between Lookout Mountain and the two Table Mountains, within a sheltered valley fed by Clear Creek are there any airports? Yes, Rocky Mountain Metropolitan Airport who were the people who discovered the remains of the aforementioned organism that was found here? Arthur Lakes and John Bell Hatcher who is the former/ He was a notable geologist, artist, writer, teacher and minister did he win any accolades? No but the Arthur Lakes Library is named in his honor
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John Bell Hatcher [SEP] Introduction
John Bell Hatcher (October 11, 1861 – July 3, 1904) was an American paleontologist and fossil hunter known as the "king of collectors" and best known for discovering "Torosaurus" and "Triceratops ", two genera of dinosaurs described by Othniel Charles Marsh. He was part of a new, professional middle class in American science, having financed his education with his labor while also being more educated than older fossil collectors. As such, he faced unique challenges throughout his long and productive career.