Emmett Evanoff is a professor of sedimentary geology and paleontology at the University of Northern Colorado. He received his bachelor's degree in geology at the University of Wyoming and his master's and doctoral degrees at the University of Colorado. His research interests are on the origin and stratigraphy of distal volcaniclastic rock sequences, such as the White River Formation in South Dakota, Nebraska, Wyoming, and Colorado. He has also worked on the Florissant, Bridger and Morrison Formations in Colorado, Wyoming, and Utah. It has been his pleasure to have presented several talks to the Western Interior Paleontological Society.

Kathy Brill is a long-time member of the Western Interior Paleontology Society, and has worked for over 20 years as a volunteer fossil preparator at the Denver Museum of Nature and Science. She has published several papers on dinosaurs with Dr. Kenneth Carpenter. She is currently working once a week with students at the University of Northern Colorado on fossil preparation projects. Kathy has a bachelor's degree in engineering from Metro State University in Denver. She is an avid field worker and greatly enjoys photography in the field.

Justin Little is a science teacher at the Conifer Middle School. He graduated with a bachelor's degree in earth science education with a strong geology emphasis from the University of Northern Colorado. He works as a field assistant and co-researcher in the summer with Dr. Evanoff. As an excellent field worker, his experiences allow him to be a teaching assistant for UNC geology field camps. Justin keeps Dr. Evanoff in line when locating historic photographic sites in the field.