in 9000
he invented it in o A.D
Awnswers1800s-1900s
Henry Cecil Booth
That was Lou Henry Hoover, wife of Herbert Hoover. A former businesswoman, and a passionate advocate for the Girl Scouts, she was the first First Lady to speak on the radio.
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
The Dyson Hoover DC01 was invented by Sir James Dyson in 1993. It was the first vacuum cleaner produced by Dyson to use dual cyclone technology, revolutionizing the industry.
Construction worker hard hats were first invented in 1933 specifically for workers on the Hoover Dam.
April Hoover
John Hoover
Awnswers1800s-1900s
Henry Cecil Booth