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Swenson, Grimwood & Alexander 1966, p. 407 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
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Swenson, Grimwood & Alexander 1966, p. 460 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
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Swenson, Grimwood & Alexander 1966, pp. 460–461 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, p. 443 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, p. 461 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, pp. 470–471 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, p. 467 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, p. 471 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, pp. 471–472 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, p. 472 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, p. 473 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, p. 474 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, p. 475 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, p. 476 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, pp. 476–477 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, p. 478 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, pp. 479–480 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, pp. 480–481 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, pp. 481–482 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, p. 482 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, pp. 482–483 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, p. 484 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, p. 477 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, p. 486 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, pp. 486–487 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, p. 487 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, p. 490 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889
Swenson, Grimwood & Alexander 1966, pp. 491–492 Swenson, Loyd S., Jr.; Grimwood, James M.; Alexander, Charles C. (1966). This New Ocean: A History of Project Mercury. Col: The NASA History Series. Washington, D.C.: NASA. OCLC569889