Read on Wikipedia

Image: NASA · Public domain

John B. McKay

John B. McKay

American naval officer, pilot, engineer and astronaut (1922–1975).

Rare
19 views/day0 owners

No account needed. By playing, you confirm you're 13 or older and agree to the Terms of use.

No owners yet

RareTop 25%

Category: Character

0 owners
0 copies
0 pulls
Wishlisted
0
In 0 albums
On 0 showcases
Market listings
0
Wikipedia views per dayLast 30 days 654

Not sold on the market yet.

Readers' pathsAug 2026 – Oct 2026

Readers go next to

Share of the 91 clicks on its links

  1. North American X-15

    Rocket-powered aircraft and spaceplane operated by the US Air Force and NASA.

    54%

  2. Kármán line

    Conventional definition of the edge of space.

    33%

  3. Balls 8

    Retired Boeing NB-52B mothership.

    13%

Readers come from

Share of the 1,350 readers arriving from another article

  1. North American X-15

    Rocket-powered aircraft and spaceplane operated by the US Air Force and NASA.

    81%

  2. Kármán line

    Conventional definition of the edge of space.

    3.9%

  3. Michael J. Adams

    American test pilot, engineer and astronaut (1930–1967).

    2.4%

  4. Balls 8

    Retired Boeing NB-52B mothership.

    1.7%

  5. Man in Space Soonest

    United States space program.

    1.6%