About Ruth Wakefield, woman inventor.  www.women-inventors.com/Ruth-Wakefield.asp

Information from the Massachusetts Institute of Technology (MIT) archival site.
    web.mit.edu/invent/iow/wakefield.html

Invention by an 11-year-old, Fred Epperson.  www.todayifoundout.com/index.php/2011/01/the-popsicle-was-invented-by-an-11-year-old/

Information from the Massachusetts Institute of Technology (MIT) archival site.

    web.mit.edu/invent/iow/epperson.html

Invention by Percy LeBaron Spencer as recounted by Carlton Gallawa  www.gallawa.com/microtech/history.html

George Crum, a Saratoga, New York cook -- his story is told in Gaylia Taylor's George Crum and the Saratoga Chip and in Penelope Stowell's The Greatest Potatoes -- Read about Taylor's book and the potato chip story on Jama Rattigan's blog.

More information about Crum and the potato chip on the Idea Finder site:
www.ideafinder.com/history/inventions/potatochips.htm

More information about Crum and the potato chip on the Idea Finder site:
www.ideafinder.com/history/inventions/kellogg.htm