Glass photo slides, mementos, and biographical material pertaining to Alexander Fleming, the discoverer of penicillin. The collection includes a collection of 30 glass photo slides, comprised of 18 of Fleming's originals depicting his experiments to prove penicillin's value in 1928-9, 11 scenes Bryner took while on a family trip with the Flemmings in 1954, and one memento from Louis Pasteur's funeral.