Mercury Seven summon the last group. The tests included spending hours on treadmills and tilt tables, submerging their feet in ice water, three doses of castor oil, and five enemas. Six candidates were rejected as too tall for the planned spacecraft. Another 33 failed or dropped out during the first phase of exams. Four more refused to take part in the second round of tests, which eliminated eight more candidates, leaving 18. From the 18, the first seven NASA astronauts were chosen, each a "superb physical specimen" with an IQ above 130, and the ability to function well both as part of
The Seven Bearded Sisters 1975 book "The Seven Sisters: The Great Oil Companies and the World they Shaped" by Anthony Sampson. The book was about how seven of the biggest oil companies in the world conspired to overthrow governments. Njonjo used the word 'bearded' to draw a comparison with Karl Marx, as he saw these MPs to uphold Marxist ideologies. The MPs were left wing backbenchers who had been vocal in opposing most of the government's policies, especially what they saw as the government's close association with Western powers. The group was unofficial and most of them only knew each other through the motions