Danyans, Eugenio; Salisbury, John W.; Tombaugh, Clyde William, 1906-1997; Hansen, Tom; Middlehurst, Barbara M.; Moore, John M.; Hynek, J. Allen (Joseph Allen), 1910-1986; Boyd, Bill; Montgomery, Ronald; Matthews, Marian; Rea, R. E.; Cook, Wayne R.
Unidentified flying objects; Space theology; Salisbury, John W.--Correspondence; Errata; Authorship; National Science Foundation (U.S.); Summer institutes; Books--Purchasing; Hynek, J. Allen (Joseph Allen), 1910-1986--Correspondence; Pluto (Dwarf...
Gilles, Wilbur E.; White, Peregrine; Mood, Alexander M., 1913-2009; Tombaugh, Clyde William, 1906-1997; Stimson, Thomas E.; Durkos, Larry; Webster, Leslie; Coyne, Donald G.; De la Jara, Alejandro; Crowder, R. W.; Levitt, I. M.; Jim; Romick, Darell;...
Pluto (Dwarf planet); Discoveries in science; Anniversaries; Clippings (Books, newspapers, etc.); Statistics; Satellites--Research; Manuscripts; Correspondence; Congresses and conventions; Space flight; Bibliography; Astronomy; Vocational guidance;...