Alexander Fleming's Messy Desk Leads to a Major Discovery

Alexander Fleming's untidy desk becomes the key to a major scientific breakthrough. More

Alexander Fleming's untidy desk becomes the key to a major scientific breakthrough when a particle of bacteria from his laboratory floats onto a petri dish on a desk in his study. This accident in a petri dish leads to his discovery that naturally-occurring mold could be a bacteria killer, setting the stage for the invention of penicillin further down the line.

AIR DATE 5/25/21