Roger Hayward
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 Ina Kittredge (Phelps) Hayward and local businessman and time piece hobbyist Robert Peter Hayward.
Roger Hayward

Mardenashenas · CC BY-SA 4.0
- Name
- Roger Hayward
- Died
- 11 October 1979
- Born
- 11 October 1899
- Occupation
- Artist
- Nationality
- United States
- Languages
- English
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Documentary summary
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 Ina Kittredge (Phelps) Hayward and local businessman and time piece hobbyist Robert Peter Hayward.
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wikidata · Q7358322 · wikipedia · Roger Hayward
In this article
Biography
Biography
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.
Key facts
Key facts
• Name — Roger Hayward • Died — 11 October 1979 • Born — 11 October 1899 • Occupation — Artist • Notable Works — Blivet
Places
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Roger Hayward was born at Keene.
Birthplace
Roger Hayward died at Merced.
Deathplace
Keene.
Birth place
Merced.
Death place
Primary material
Documents and archives
reference work
- “Roger Hayward”, English Wikipedia, consulted as further reading
Reputable secondary · Wikipedia
authority record
- Wikidata, structured authority record Q7358322: Roger Hayward
General reference · Wikidata
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reference work
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General reference
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 17 August 2026.
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