1940 – Sparko the Robot Dog – (American)

Most likely the prototype Sparko, as distinguished by the dents and course finish of the side of his body, unless he's undergone some damage somehow.  Its been suggested by others that Sparko only moved his hind legs, and that his front 'paws' were rollers.  From photographic evidence, I believe Sparko was built faithful to the …

1931 – Willie Vocalite – Joseph M. Barnett (American)

Westinghouse's first robot was "Herbert Televox" built by Roy Wensley out at their East Pittsburgh, Pensilvania plant. Wensley left Westinghouse, but another man of metal was born.  Referred to as the son of "Herbert Televox", "Mr. Vocalite", later called "Willie Vocalite" was conceived and designed by Joseph (Barney) M. Barnett, member of the Westinghouse Engineering Department at their plant …