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روجر هايوارد (بالإنجليزية: Roger Hayward) هو مهندس أمريكي، ولد في 1899، وتوفي في 11 أكتوبر 1979.
, Roger Hayward (1899 - October 11, 1979) wa … Roger Hayward (1899 - October 11, 1979) was an American artist, architect, optical designer and astronomer. He is the inventor of an early Schmidt-Cassegrain camera that was patented in 1945. He was born on January 7, 1899 to mother, artist and local businessman and time piece hobbyist Robert Peter Hayward. He was the grandson of American landscape artist William Preston Phelps. In December 1968 he wrote "Blivets: Research and Development" to The Worm Runner's Digest in which he presented interpretations of impossible objects.ted interpretations of impossible objects.
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Roger Hayward (1899 - October 11, 1979) wa … Roger Hayward (1899 - October 11, 1979) was an American artist, architect, optical designer and astronomer. He is the inventor of an early Schmidt-Cassegrain camera that was patented in 1945. He was born on January 7, 1899 to mother, artist and local businessman and time piece hobbyist Robert Peter Hayward. He was the grandson of American landscape artist William Preston Phelps. In December 1968 he wrote "Blivets: Research and Development" to The Worm Runner's Digest in which he presented interpretations of impossible objects.ted interpretations of impossible objects.
, روجر هايوارد (بالإنجليزية: Roger Hayward) هو مهندس أمريكي، ولد في 1899، وتوفي في 11 أكتوبر 1979.
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Roger Hayward
, روجر هايوارد
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