![](http://www.alamy.com/thumbs/6/AD2452E7-6D6B-4F76-83C8-9DF40B6C6545/2P17361.jpg)
Mr. Theremin, portrait photograph, 1928 May 3. Leon Theremin, (Lev Sergeyevich Termen), Russian inventor of the theremin, one of the first electronic musical instruments and the first to be mass-produced.
Size: 4629px × 6970px
Photo credit: © Heritage Images / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: /, 1920s, 20th, acetate, america, american, arnold, art, black, bw, century, collection, colour, congress, congressional, country, electronic, electronics, genthe, guy, heritage, inventor, leon, lev, library, location, male, man, men, negative, people, photograph, portrait, russia, russian, science, sergeyevich, states, termen, theremin, twenties, united, usa, white