The entrepreneur Leopold Mannes died at the age of 64. Here is all you want to know, and more!
Biography - A Short Wiki
Musician, chemist, and businessman who co-developed the Kodachrome film with Leopold Godowsky Jr.
He was a musician who specialized in the piano.
His invention Kodachrome was the first practical film and would be used by Kodak for close to a century.
His son married George Gershwin’s younger sister Frances.
He was a judge at the first Van Cliburn International Piano Competition.