George Kellgren Inventions Information

George Kellgren (born May 23, 1943) is a Swedish-born firearms designer, inventor and founder of the gun manufacturer Kel-Tec. His designs ...

Roger L. Easton Inventions Information

Roger Lee Easton, Sr. (April 30, 1921 – May 8, 2014) was an American scientist/physicist who was the principal inventor and designer of the...

Sequoyah Inventions Information

Sequoyah (ᏍᏏᏉᏯ Ssiquoya , as he signed his name, or ᏎᏉᏯ Se-quo-ya , as is often spelled in Cherokee; named in English George Gist or Georg...

Margaret Crane Inventions Information

Margaret M. Crane (Meg Crane) is a United States inventor and graphic designer who lives in New York. Crane created the first at home pregn...

Robert H. Dennard Inventions Information

Robert Dennard (born September 5, 1932) is an American electrical engineer and inventor. Dennard was born in Terrell, Texas, U.S.. He recei...

John William Lambert Inventions Information

John William Lambert (January 29, 1860 – May 20, 1952) was an American automotive pioneer, inventor, automobile manufacturer, and the inven...

Alexander M. Nicholson Inventions Information

Alexander M. Nicholson was an American scientist, most notable for inventing the first crystal oscillator, using a piece of Rochelle salt i...

Selman Waksman Inventions Information

Selman Abraham Waksman (July 22, 1888 – August 16, 1973) was a Ukrainian-born, Jewish-American inventor, biochemist and microbiologist whos...