#blackface #racism #minstrelshow Hedy Lamarr in Blackface in White Cargo 1942. Hedy Lamarr was an Austrian-American actress and inventor who pioneered the technology that would one day form the basis for today’s WiFi, GPS, and Bluetooth communication systems. Read about the history of blackface and minstrel shows at: http://www.black-face.com/ This clip is posted as Fair use for Educational purposes!