From the first I became convinced that what I must look for was lead dust and lead fumes, that men were poisoned by breathing poisoned air, not by handling their food with unwashed hands.
-- Alice Hamilton
   
Alice Hamilton   Name:
Alice Hamilton
Type:
Scientist
Nationality:
American
Birth:
February 27, 1869
Death:
September 22, 1970
https://www.nutquote.com/quote/Alice_Hamilton