Leo Gerstenzang died in 1973.
Polish-born American Leo Gerstenzang in the 1920's, innovated it form his wife.
Leo Gerstenzang invented cotton sawbs
Leo Gerstenzang invented the Q-tip in his home in Corona, Queens, New York City. It was originally called "Baby Gays" and was designed for cleaning babies' ears.
Q-tips
Adolph Gerstenzang has written: 'High speed typing'
Leo Goldberg was born in 1913.
Leo Lionni was born in the Netherlands.
Leo III the Isaurian was born in 685.
Leo Cussen was born in 1859.
Leo Horn was born in 1916.
Leo Treitler was born in 1931.