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.
John H. McMasters John H. McMasters (April 26, 1939 – February 13, 2008) was an aeronautical engineer notable for his contributions to aerodynamics and engineering education.