The Sensational Return of a Smoking, Walking, Talking World's Fair Robot - Atlas Obscura
Frank Ruth, companion of the robot Elektro
Remembering Elektro, Mansfield and the “World of Tomorrow” - Midstory
Jibo - Robots in History: Elektro (1939) was built by the Westinghouse Electric Corporation, and could walk by voice command, speak about 700 words, use a record player, blow up balloons, smoke
Elektro the Moto-Man Had the Biggest Brain at the 1939 World's Fair - IEEE Spectrum
Elektro: 1939 smoking robot saved from oblivion - CNET
Science history: Elektro the smoking robot
The Sensational Return of a Smoking, Walking, Talking World's Fair Robot - Atlas Obscura
AI Upscales and Colorizes Westinghouse's "Elektro the Robot" from the 1939 New York World's Fair - TechEBlog
The Sensational Return of a Smoking, Walking, Talking World's Fair Robot - Atlas Obscura
Elektro the Moto-Man Had the Biggest Brain at the 1939 World's Fair | Robot Consumer: Robot News & Reviews
Elektro The Robot
ELEKTRO the Westinghouse Robot - The Mansfield Memorial Museum