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
Seven Pines Seven Pines Seven Pines and the Seven Pines National Cemetery are located in the unincorporated town of Sandston in Henrico County, Virginia. Cemetery records state the name is derived from for a group of seven pine trees planted within the national cemetery in 1869 near the intersection of the old Williamsburg-Richmond Stage Road and the Nine Mile Road, however, the name "Seven Pines" pre-dates the establishment of the cemetery. Earlier maps and records, especially those from the American Civil War, commonly refer to the location as "Seven Pines." Today, the surrounding area is still referred to as "Seven Pines" although