he invented it in o A.D
Awnswers1800s-1900s
Henry Cecil Booth
The first lady of the US in 1930 was Lou Henry Hoover. She was the wife of President Herbert Hoover.
John Edgar Hoover is generally known as J. Edgar Hoover, was the first Director of the Federal Bureau of Investigation (FBI) of the United States.
hoover
Awnswers1800s-1900s
George Harrison invented the First dam ever named Hoover Dam after his son John Hoover.
erna hoover invented the first computerized switching system for telephone call traffic.
he invented the hoover vacuum.
he invented it in o A.D
Construction worker hard hats were first invented in 1933 specifically for workers on the Hoover Dam.
April Hoover
Awnswers1800s-1900s
John Hoover
Henry Cecil Booth
Mr. Dyson.