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Robert Gundlach

Xerography

The everyday actions of any office worker undoubtedly involve making a photocopy.

Johann Gutenberg

Movable Type Printing Press

The printing press, invented by German goldsmith Johann Gutenberg in 1448, has been called one of the most important inven

Eduard Haas

Pez Dispenser & Candy

Eduard Haas’ name may be unfamiliar to most people, but the case couldn’t be more different when it comes to his 1927 inve

Charles Hall

Process for the Manufacture of Aluminum

Eight months after graduating from Oberlin College in 1885 with a bachelor's degree in chemistry, Charles Martin Hall (186

Lloyd Hall

Food Preservation Methods

Like his coeval Frederick Jones, Lloyd Augustus Hall played a major role in the American food industry.

John Hammond

Radio-operated Remote Control Systems

John Hays Hammond was both a whimsical and practical inventor:  his interests ranged from music and cooking to ele

Ruth Handler


The Barbie Doll

In 1959, Ruth Handler invented something that became so quintessentially American as to be included in the official "Am

Joanna Hardin

CompuRest Keyboard Stand

Anyone who uses a computer regularly should know how important it is to pay attention to body and wrist position in ord

Andrew Heafitz

Rocket-based Surveillance Systems

When Andrew Heafitz was a child, family members could tell by his passion for rockets, airplanes, Legos, and building t

Beulah Henry

Vacuum Ice Cream Freezer

Beulah Louise Henry was born in 1887 and was dubbed "Lady Edison" in the 1930s.

James Hillier

Electron Microscope

James Hillier was born in Brantford, Ontario, Canada on August 22, 1915.

Chuck Hoberman

Unfolding structures

Chuck Hoberman is all at once an inventor, artist, engineer, and architect, whose expandable, collapsible structures ar

Francis Hopkinson

The United States Flag

When the United States of America was born on July 4, 1776, it did not have an official national flag.

Kristin Hrabar

Illuminated Nut Driver

When Kristin Ann Hrabar was just nine years old, she had a simple idea for a device that solved a common problem.

Brian Hubert

“Pick-and-place” Nano-Assembly Machine

Brian Hubert says he never goes to sleep without a pen and notebook by his nightstand so that he can record ideas for new

Walter Hunt

Safety Pin

Mechanic and independent inventor Walter Hunt secured a place in American history when he invented the useful, everyday