gramicidine, René Dubos, 1939 ?

I Know Where I’m Going!, Michael Powell and Emeric Pressburger, 1945, the Hebrides ?

Induction motor, Nikola Tesla, 1888, Liberty Street ?

A Matter of Life and Death, Michael Powell, 1946, Denham Film Studios ?

The Talk of the Town, George Stevens, 1942, New England ?

Insulin, Banting and Best, 1921, Toronto ?