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Luis von Ahn

ReCAPTCHA, co-inventor of CAPTCHA & Duolingo

Luis von Ahn is the co-founder and CEO of the l

Gunther Von Hagens

Plastination

Physician and inventor Gunther von Hagens created a remarkable technique for preserving human tissue after death.

John von Neumann

Electronic Discrete Variable Automatic Computer (EDVAC)

Mathematician John von Neumann was born in Budapest, Hungary in 1903.

Ruth Wakefield

Toll House Chocolate Chip Cookies

It may be hard to believe, but before the 1930s no one had ever had the pleasure of biting into a chocolate chip cookie

Madam Walker

Walker Hair Care System

Few historical figures of the latter part of the 19th century fit the profile of inventor, entrepreneur and philanthropist

Edward Walker

Lava Lamp

Love it or hate it, the cultural significance of the psychedelic fixture known, as the lava lamp is hard to deny.

Hildreth Walker

Laser Telemetry and Targeting Systems

Hildreth “Hal” Walker, Jr.

Jay Walker

Patentable Business Models

Entrepreneur Jay Walker's accomplishments are somewhat unique in terms of how they fit in with the concept of invention

Charles Walton

RFID Technology

RFID, or radio frequency identification technology, is an integral part of modern society, using the power of electromagne

An Wang

Pulse Transfer Controlling Device

An Wang was a p

Rufus Weaver

Stair-climbing wheelchair

Rufus Jack Weaver was a Navy veteran and Black in