Description: (Geologist)
R. A. F. Penrose Jr. was a prominent American mining geologist and entrepreneur known for conducting geological surveys in various states, including Cripple Creek, Colorado, for the U.S. Geological Survey. Penrose upheld ethical standards by avoiding investment in certain mines. He later ventured into mining investment and entrepreneurship, amassing significant wealth. Penrose's impactful work in geology led to the creation of prestigious awards such as the Penrose Medal. He was actively engaged in professional societies and received recognition for his substantial contributions to the field.