Anonymous

Jon O Brubaker (American, 1875–1953)

Charles Buckles Falls (American, 1874-1974)

Alfred Jackson (American, 19th/20th century)

Neumeier Design Team (American, 20th Century)

Anonymous

Charles Hubbard Woodbury (American, 1870-1939)

Jules-Alexandre Grün (French, 1868-1934)

Mildred Waltrip (American, 1911-2004)

C. Figaro (American, 20th century)

Francisque Poulbot (French, 1879-1946)

NASA (American, 1958 -)

Anonymous

Michael David Brown (American, 1940 -)

William Nicholson (English, 1872-1949)