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Arlyne Simon

Medical Devices

Arlyne Simon is a biomedical engineer, children’

Isaac Singer

Singer Sewing Machine

Isaac Merrit Singer developed the first commercially successful sewing machine.

Amy Smith

Screenless hammermill

Working with innovative instincts and a broad world-view, Amy Smith has made a career of inventing devices that improve

Elmer Sperry

The Gyroscopic Compass

Elmer Ambrose Sperry is one of the foremost inventor-entrepreneurs of American history.

Frank Sprague

Electric Trolley Systems

Urban development got a major boost in 1887 when inventor Fran

Richie Stachowski

Water Talkies™

In most respects, Richie Stachowski, who lives in Orinda, California, is a typical, fun loving 13-year-old, who vastly

Charles Steinmetz

Improvements to Alternating Current Motor

Mathematician, engineer and inventor Charles Proteus Steinmetz was responsible during the latter part of the 19th and e

William Stone

Cis-Lunar MK6 Rebreather

Adventurer-engineer William “Bill” C.

Harriet Russell Strong

Innovations in Water Irrigation Systems

During the early decades of settlement of what is today known as the bustling metropolitan area surrounding Los Angeles, C

Ivan Sutherland

Sketchpad

Ivan Sutherland was born in 1938 in Hastings, Nebraska.

Timothy Swager

“Fido” Sensors

Technology developed by organic chemist Timothy M.

Janese Swanson

High-Tech Girls Toys

Getting young girls interested in science and technology has always been a challenge in the U.S.