Hermann W. Vogel

Hermann W. Vogel

male, deceased (1898)
photographer, German, Chemist, photography, color photography, Photochemistry…photographicemulsions, photographic film
Hermann Wilhelm Vogel was a German photochemist and photographer who made key contributions to practical color photography. From 1860 he was a...

Frank Elmore Ross

male, deceased (1960)
University of California, E. E. Barnard, photographicemulsions, lenses, Elara, photographic lens…photographic plate
Frank Elmore Ross (April 2,1874 - September 21,1960) was an American astronomer and physicist. He was born in San Francisco, California and died in...