Inventions That Shook the World

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Christopher O'Neill

Officer John Larson

Katie Uhlmann

Nurse N. Dipadova

Jennifer De Lucia

Woman

Adam Bradley

Theodore Case

Shane Harbinson

KIng Camp Gillette

Brian Scott Carleton

Trevor Bayless

Rick Cordeiro

Boss of Walkie Talkie inventor

Michael G. Wilmot

Chester Carlson

James Fanizza

Willis Carrier

Scott Vancea

Criminal

Steve Herringer

Narrator

Mark DeNicola

Fessenden's Assistant

Ted Powers

Lee DeForest

Tarun Mullick

Self

Matthew Galliford

Hugo Riesenfeld

David Emanuel Faria

Seaman

Tim Crouch

Self

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