What profession did both John Reynolds and Edwin Hubble belong to?
Edwin Hubble Edwin Powell Hubble (November 20, 1889 – September 28, 1953) was an American astronomer. He played a crucial role in establishing the fields of extragalactic astronomy and observational cosmology and is regarded as one of the most important astronomers of all time.
Marshall Trimble Marshall Trimble (born 1939) is an American author, singer, former community college professor, and Arizona's official state historian. In addition to his position as director of Southwest studies at Scottsdale Community College, he is a popular speaker and True West Magazine's question-and-answer man.