Sometimes one resources leads to another ... which provides you with a real gem.
One of my first sources for information is Wikipedia. I spent some time reading about the history of the presidents. http://en.wikipedia.org/wiki/List_of_Presidents_of_the_United_States
A link on this page lead me to http://www.ipl.org/div/potus/ containing info on the presidents.
The Internet Public Library is a site to bookmark. The Internet Public Library is a public library for the world wide web.Students from a consortium of colleges and universities with programs in information science develop and maintain the IPL.