No woman has run a mile in under 4 minutes.
JIm Peters. He became the first runner who completed a marathon under 2 hours 20 minutes - to complete a marathon under 2 hours 20 minutes. This achievement was equated to the breaking of the four-minute mile.
10.33 MPH
John Walker was the first man to run one mile under four minutes. He ran one mile in 3:50 (3 minutes, 50 seconds).
An inguinal orchiectomy is sometimes done under general anesthesia, and takes between 30 minutes and an hour to complete.
Roger Bannister
Roger Bannister
First man to ever run the mile in under 4 minutes.
4 minutes..
Rodger bannister
The first black female cabinet minister was Patricia Harris who became Secretary of the Department of Housing and Urban Development in 1977, under Jimmy Carter.
Depending on how fast you can walk in an hour, perhaps two or three. According to Wikipedia, "World-class racewalkers (male and female) can average under seven and eight minutes per mile (or under four and five minutes per kilometre, respectively)..."
My understanding is that the first female, federal judge was Florence Allen, who was appointed to the United States Court of Appeals in 1933. There were female judges before this time; however, they all served under state Judiciary; not federal.