Swenson, Grimwood & Alexander 1966, p. 134 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. 343 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. 141 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. 263 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. 342 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. 324 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. 350 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. 332–333 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. 352–357 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. 353–355 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. 360–361 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. 356–357 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. 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
