they invent cheese
Lewis and Clark did not invent anything.
him and his son helped invent the compound microscope by putting two lenses together warning they did not invent the microscope but did invent the compound microscope
Levi Dickenson is the first one who invent the broom. :)
10 bc He did not invent the first vacuum cleaner but he patented his invention in 1901.
Leo Gerstenzang died in 1973.
he was born on 1915
The term "Q-tip" is derived from the brand name created by Leo Gerstenzang in the 1920s. He combined the letter "Q," which stands for "quality," with "tip," referring to the cotton swab at the end of the stick. The product gained popularity, and the name became synonymous with cotton swabs in general, despite being a trademarked brand.
Polish-born American Leo Gerstenzang in the 1920's, innovated it form his wife.
Leo Gerstenzang invented cotton sawbs
Q-tips
Adolph Gerstenzang has written: 'High speed typing'
Plastic
Leo Hendrik Baekeland invented Bakelite in 1907. =)
Leo Szilard
He didn't
he was adicted in atoms Albert Einstein did not invent the atomic bomb. It was invented by Leo Szilard.