Scientists and Inventors

Invented Microsoft

Invented the Mechanical Reaper

Invented Polio Vaccine

Invented Pasteurization

Which group of people did Cyrus McCormick’s invention help the most?

Developed the vaccine for Rabies

Chemist and Microbiologist

Discovered that food is spoiled because of contamination by invisible bacteria.

Invented: Horse-Drawn Machine that helped farmers to cut thresh and bundle grain

I discovered germ theory and pasteurization.  I am the reason surgeons sterilize their utensils before operating.