ENIAC
 
Further information on ENIAC can be found at
 
A photograph of the early computer ENIAC built by Mauchly and Eckert at the University of Pennsylvania in the mid 1940’s.  The picture here is from the website
http://www.library.upenn.edu/exhibits/rbm/mauchly/jwm0-1.html
and is used by permission.http://www.library.upenn.edu/exhibits/rbm/mauchly/jwm0-1.htmlshapeimage_1_link_0