the band aid was invented in 1920
Canada
The band-aid was invented in 1921 by Earle Dickson
the band aid was invented in 1920
Earle Dickson invented Band-Aids in 1921
1921
Levi Strauss invented jeans in 1872 as work pants.Earle Dickson invented Band-aids in 1920 by putting squares of cotton on to wound tape
They were invented in 1921 by Earle Dickson.
in 1920 or 1921. Im not for sure which one it is.
I think he invented band-aids in the 1920's
The Band Aid was invented by an employee of the Johnson and Johnson company. His name was Earle Dickson and he created them in 1920 because his wife often cut and burned herself while cooking meals.
Earle Dickson invented Band-Aids while working for Johnson and Johnson in 1920. It seems Earle's wife, Josephine, often cut herself while cooking, so Earle invented the Band-Aid with her in mind.