James Mark McGinnis Barr
American mathematician

James Mark McGinnis Barr

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James Mark McGinnis Barr is in following lists
By Field Of Work

Notable American businesspeople

Gender:Male

Notable American mathematicians

Gender:Male
By Work And/Or Country

Notable American Mathematicians

Gender:Male

Notable American Inventors

Gender:Male
By Category

1871 births

1950 deaths

American electrical engineers

American inventors

Engineers from Pennsylvania

English electrical engineers

English inventors

Golden ratio