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Dr. Martin Cooper invented the first portable cell phone in April 1973.
The first mobile phone handset weighed about 2.2 pounds.

en.wikipedia.org/wiki/Martin_Cooper_(inventor)

In 1983, the first commercial cellular phone service began operation in the United States and the DynaTAC phone ...

science.howstuffworks.com/innovation/inventions/who-invented-the-cell-phone.htm

Who invented the cell phone is explained in this article from HowStuffWorks. Find out who invented the cell phone.

www.atlnightspots.com/the-cell-phone-turned-40-years-old-today-meet-the-black-man-dr-henry-t-sampson-who-created-it

Henry T. Sampson, the Black man who invented the cell phone. On July 6th, 1971, Henry T. Sampson invented the “gamma-electric cell”, which pertains to ...

www.thoughtco.com/martin-cooper-history-of-cell-phone-1989865

Apr 19, 2017 ... The inventor of the cell phone, Martin Cooper, talks about placing that historic first phone call.

www.tech-faq.com/who-invented-the-cell-phone.html

Mar 11, 2016 ... Dr. Martin Cooper is the person credited with both inventing the modern cell phone as well as making the first cell phone call in New York City, ...

conservative-headlines.com/2014/02/black-history-month-myth-of-the-day-the-cell-phone

Feb 8, 2014 ... Afro-Mythologists saw the words “gamma,” and “cell” and said “hot dog” a black man invented the cell phone. Now the media and the public ...

www.cnn.com/2010/TECH/mobile/07/09/cooper.cell.phone.inventor

Jul 9, 2010 ... In 1973, Martin Cooper and his team at Motorola built, demonstrated first cell phone; Cooper says that first phone cost $3,900, plus 50 cents a ...

www.reunionblackfamily.com/apps/blog/show/18504293-the-inventor-of-the-cellular-phone-is-henry-sampson

Aug 28, 2012 ... The inventor of the Cellular phone is Henry Sampson, Jr. Sampson is an African- American from Jackson , Mississippi . He attended Morehouse ...

www.blackpast.org/aah/sampson-henry-thomas-1934

Sampson is also a pioneer in the technology that is used in modern cell phones, but contrary to a widely held belief, he didn't invent the cell phone. The eldest ...