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
Group of Seven (artists) Group of Seven (artists) The Group of Seven, also sometimes known as the Algonquin School, was a group of Canadian landscape painters from 1920 to 1933, originally consisting of Franklin Carmichael (1890–1945), Lawren Harris (1885–1970), A. Y. Jackson (1882–1974), Frank Johnston (1888–1949), Arthur Lismer (1885–1969), J. E. H. MacDonald (1873–1932), and Frederick Varley (1881–1969). Later, A. J. Casson (1898–1992) was invited to join in 1926, Edwin Holgate (1892–1977) became a member in 1930, and LeMoine FitzGerald (1890–1956) joined in 1932. Two artists commonly associated with the group are Tom Thomson (1877–1917) and Emily Carr (1871–1945). Although he died before its