[Commemorative anniversary card] 1473-1973 honoring Copernicus / E.T. Klassen.
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Clyde William Tombaugh was born February 4, 1906 on a farm near Streator, IL. The family moved to a farm in Kansas in 1922. He was hired to conduct planet-search photography in 1929 at the Lowell Observatory in Flagstaff, AZ. On February 18, 1930, Tombaugh discovered the ninth planet Pluto. The official announcement of the discovery was made March 13. The discovery led to awards and a scholarship to the University of Kansas where he started as a freshman in 1932, receiving his B.A. in 1936. In 1...
Epithet: astronomer and mathematician British Library Archives and Manuscripts Catalogue : Person : Description : ark:/81055/vdc_100000000205.0x00010c ...
On July 26, 1775, members of the Second Continental Congress, meeting in Philadelphia, agreed: That a postmaster general be appointed for the United Colonies, who shall hold his office at Philada, and shall be allowed a salary of 1000 dollars per an: for himself, and 340 dollars per an: for a secretary and Comptroller, with power to appoint such, and so many deputies as to him may seem proper and necessary. That a line of posts be appointed under the direction of the Postmaster general, from Fal...