(Left) A firefighter's boot used to collect money from motorists for the "Fill the Boot" campaign for muscular dystrophy which started in 1954. (Center) A Habitat for Humanity belt was used by a volunteer in rebuilding homes in Louisiana after Hurricane Katrina. (Right) Bucket used by Jeanette Senerchia in 2014 launching the viral ALS Ice Bucket Challenge. (Courtesy of National Museum of American History)