James Mark McGinnis Barr
✓ Source-basedrisingEnglish-American inventor and polymath (1871-1950)
Fame40.6
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James Mark McGinnis Barr was an electrical engineer, physicist, inventor, and polymath known for proposing the standard notation for the golden ratio. Born in America, but with English citizenship, Barr lived in both London and New York City at different times of his life.
Academics from United States 6
About this person
Country
United StatesCategory
Academics
Type
Academic
Status
deceased
Dates
Lived 1871 to 1950 · aged 79
Written about in
6 languages
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