1939 – Clarence the Radio Robot – Austin Huhn (American)

Above: Popular Science Aug 1940.  Below: Radio-Craft Oct 1939 extract from Radio-Craft Oct 39. Clarence.  RADIO ROBOT Something new! A completely self-contained robot which operates within 150 ft. of a remote control unit. Oscillators—very similar to the currently popular " 'wireless' phono oscillator" supply control signals. by AUSTIN HUHN "CLARENCE," the "Man of Tomorrow," last month …

1938 – Big Looie – Patrick & Paul Rizzo (American)

News-Palladium 20 Jan 1938 Charlie McCarthy Has Rival—It's Big Looie Detroit-Built Robot Can Walk, Talk And Play An Accordion; He's 6 feet Tall And Wears Size 16 Shoes. DETROIT, Jan. 20—Two Detroit auto mechanics announced today they had produced a mechanical man that will put Charlie McCarthy in the minor leagues. Big Looie is his …

1936 – Mechanical Man – Dept. of Labour (American)

Mechanical Man Exhibit    Original caption: the American Negro Exposition, being held in Chicago's Coliseum, is a regular World's Fair for the people of the Negro race, who have crowded the large halls with exhibits on religion, music, sports, science, industry, art, and the stage. Maudelle Bousfield, of Chicago, and Samuel Evans are shown viewing …

1935 – Mr. X – a Radio Robot – Ted Muralt (American)

Although called a "radio robot", there is no "Radio" about him.  The article gets around this by refering to a previous article on "The Radio Robot". To that extent, this is a "mechanical man" to that earlier "radio robot". Otherwise he is controlled by a simple switch box. Above images and the Radio-Craft article courtesy of Linda …

1934 – Mac the Mechanical Man – Leighton Hilbert (American)

circa 1935: Two women with Mac the Mechanical Man the radio-controlled robot invented by Leighton Hilbert. (Photo by Hulton Archive/Getty Images) [Note: I don’t think Mac is radio-controlled, but there is certainly is a visual suggestion of being remotely controlled via a umbilical cord and a control box. Most likely part of the illusion. Mac is …