The Space Age is only six decades old, and already its documentary record is riddled with gaps.
It is only seven decades since 14-year-old George Stinney was placed in the electric chair following a murder trial for the deaths of two white girls in Alcolu that was laced with racial prejudice.
Because of lingering questions about the bounds of the PTSD diagnosis, which is only three decades old, people with mental problems are eligible only for treatment assistance, whereas people with physical ailments, in most cases breathing difficulties, qualify for both treatment and compensation.
The work Turing and his team did at Bletchley Park has been credited with shortening World War II by as many as two years, but it is only six decades after his death that Turing's contribution is beginning to be fully acknowledged.
"I believe we are only two decades from fully modelling and simulating the human brain".
"Brilliant scientists and entrepreneurs talk about this as if it's only two decades away.
Today, women with three or more are unusual, far more so indeed than they were only two decades ago.So family structure has already altered.
It played in the National Invitation Tournament in 1958 and '59 - still a big deal when the N.C.A.A. tournament was only two decades old.
The city was only four decades old but had already become the largest in the world.
