Milton Lasell Humason (August 19 1891 - June 18 1972) was as American astronomer. He was born in Dodge Center, Minnesota. He started out as a janitor at the Mount Wilson Observatory in 1917, but soon became night assistant. As a professional, he became known as a meticulous observer, obtaining photographs and spectrograms. His observations played a major role in the development of physical cosmology, including assisting Edwin Hubble in formulating Hubble's law. Wikipedia
The definitive Wikipedia entry for Milton L. Humason. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Milton_L._Humason
The definitive Wikipedia entry for Milton L. Humason. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Milton_L%2e_Humason