Letter to Alexander Pogo (April 15, 1929) 2 Page, Typed Letter on Yerkes Observatory Letterhead, Signed By
Alexander Pogo was an astronomer and classical scholar born in Russia in 1893. He was an associate of George Sarton and then after his career at Yerkes Observatory at the University of Chicago became the librarian for the Mount Wilson Observatory in Pasadena, California. The letter by his associate is..... More