(Suggested+web+sites)

You may find some valuable research information within the following websites (be sure to scroll all the way to the end of the list)...
The National Archives @http://www.archives.gov/

Chicago History Museum @http://www.chicagohs.org/

Charles Augustus Lindbergh Home Page @http://www.charleslindbergh.com/

About.com: 20th Century History @http://history1900s.about.com/

National Park Service @http://www.nps.gov/index.htm

Encyclopedia of Chicago (Chicago History Museum, the Newberry Library, and Northwestern University) @http://www.encyclopedia.chicagohistory.org/

The City of St. Joseph Missouri @http://www.ci.st-joseph.mo.us/