Portrait of Francis R. Upton at Menlo Park, 1879

Summary

Thomas Edison recruited talented assistants to his Menlo Park Laboratory to help develop and realize his innovative ideas. In 1878, Edison hired Francis Upton, an American mathematician and physicist. Upton conducted scientific research and performed advanced calculations to convert ideas into workable inventions. Upton continued to collaborate with Edison into the early 20th century, long after the Menlo Park years.

Thomas Edison recruited talented assistants to his Menlo Park Laboratory to help develop and realize his innovative ideas. In 1878, Edison hired Francis Upton, an American mathematician and physicist. Upton conducted scientific research and performed advanced calculations to convert ideas into workable inventions. Upton continued to collaborate with Edison into the early 20th century, long after the Menlo Park years.

Material

Paper (Fiber product)

Technique

Gelatin silver process

Color

Black-and-white (Colors)

Dimensions

Height: 5.75 in

Width: 4.125 in

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