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
Gang of Seven Gang of Seven The Gang of Seven refers to a group of freshmen Republican U.S. Representatives, elected to serve in the 102nd Congress in 1990. The group loudly condemned the House banking scandal and the Congressional Post Office scandal, forcing the congressional leadership to address the issues by ensuring the incidents stayed in the media and public eye. The group also criticized other Congressional perks, such as congressional subsidies for the Capitol Barbershop and Senate Restaurant. Two members of this group, Jim Nussle and John Boehner, were also key drafters of the Contract with America, which along with the banking