-
boyle's laws
Robert Boyle -
Farmer's almanac
Benjamin Banneker -
beaufort scale
Francis Beaufort -
braille
Louis Bruille -
Henry seed planter
Henry Blair -
sewing machine
Elias Howe -
cast steel plow
John Dere -
submarine
Narsiso Monturiol -
lacrosse
William George Beers -
music recorder
Emile Berliner -
zipper
Whitcomb L. Judson -
Ironing Boone
Sarah Boone -
Rotary blade lawnmower
John Albert Burr -
rockets
Robert Hutching Goddand -
bandaids
Earle Dickson -
automatic refrigeration
Frederick M. Jones -
ball point pen
Laszlo Jozsef Biro -
walkie-talkie
Donald L. Hings -
Hcpatitis B Vaccine
Baruch Blumberg and Irving Millman -
Super computing
Philip Emeagwali