Florida Department of Health / Radon & Indoor Air Quality website

http://www.doh.state.fl.us/environment/community/radon/index.html 

Florida DOH required forms

http://www.doh.state.fl.us/environment/community/radon/rprtfrms.htm

U.S. Government / EPA / Radon information website

http://www.epa.gov/radon/

National Environmental Health Association website

http://www.neha.org/

National Radon Safety Board

http://www.nrsb.org/

American Association of Radon Scientists & Technologists

http://www.aarst.org/

National Radon Proficiency Program

http://www.radongas.org/

Short biography of  Ernest Rutherford

http://www.chemheritage.org/classroom/chemach/atomic/rutherford.html

Short biography of Madam Marie Curie

http://nobelprize.org/nobel_prizes/physics/laureates/1903/marie-curie-bio.html