Sperry, Elmer A. : Inventors : Inventions & Inventors - Mega Net

Home : Library : Sciences : Engineering : Inventions & Inventors : Inventors : Sperry, Elmer A.

Sperry, Elmer A. - Find a Grave

Features a photograph of Elmer Sperry's grave, located in Green-Wood Cemetery, Brooklyn, N.Y. Includes a map of the area.

http://www.findagrave.com/pictures/967.html

Sperry, Elmer Ambrose - MSN Encarta

Describes some of the compasses and navigation aids created by this American inventor.

http://encarta.msn.com/find/Concise.asp?ti=04FC0000