Links of the Day:

Famous American Inventors 

http://www.smithsonianeducation.org/spotlight/inventors1.html

Labor Union Movement in America 

http://www.socialstudieshelp.com/Eco_Unionization.htm

Labor Unions Timeline 

http://www.infoplease.com/timelines/laborunions.html

Lower East Side Tenement Museum Encyclopedia

http://www.tenement.org/Encyclopedia/toc.htm

Who Made America 

http://www.pbs.org/wgbh/theymadeamerica/whomade/innovators_hi.html

Link of the Day:

Labor Unions Timeline 

http://www.infoplease.com/timelines/laborunions.html