Herman A. DeVry
American inventor / From Wikipedia, the free encyclopedia
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Herman Adolf DeVry (November 26, 1876 – March 23, 1941) was an American inventor, aviator, and colleague of Lee de Forest. DeVry is credited with creating the first portable motion picture projector,[1] which he called a Theatre in a Suitcase.[2][3] He was the founder of the DeVry Company.[4]