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Showing results for 1 - 100 of 937 Leo Szilard Papers 1950s

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  1. Baby photo - Brian

    • Collection: Leo Szilard Papers
    • Date: 1959-02-01
    • Format: image
  2. Biology (V-71)

    • Collection: Leo Szilard Papers
    • Date: 1959
    • Format: text
  3. Bradbury, Norris E.

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: 1959 
    • Format: text
  4. Brian Szilard as an infant

    • Collection: Leo Szilard Papers
    • Date: 1959
    • Format: image
  5. Department of Health, Education and Welfare. Public Health Service. National Institutes of Health

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: 1959 - 1964
    • Format: text
  6. Hotchkiss, Robert S.

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: 1959 
    • Format: text
  7. Khrushchev, Nikita S.

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: 1959-1963 
    • Format: text
  8. Klein, George

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: 1959 
    • Format: text
  9. Lattimer, John Kingsley

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: 1959 
    • Format: text
  10. Lear, John. "A theory of how we age"

    • Collection: Leo Szilard Papers
    • Date: 1959 
    • Format: text
  11. Libby, W.F.

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: 1959-1961 
    • Format: text
  12. Marc Wood International, Inc.

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: 1959-1960 
    • Format: text
  13. Memoranda - 1959 

    • Collection: Leo Szilard Papers
    • Date: 1959
    • Format: text
  14. National Anticommunist Union of Italy Membership Certificate 

    • Collection: Leo Szilard Papers
    • Date: December 19, 1959
    • Format: text
  15. On the nature of the aging process. Reprint

    • Collection: Leo Szilard Papers
    • Date: January 1959
    • Format: text
  16. Pugwash - June, 1959

    • Collection: Leo Szilard Papers
    • Date: June, 1959
    • Format: text
  17. Rogers, Edith

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: 1959 - 1962
    • Format: text
  18. Szilard Family with Kevin, Alan, and Brian

    • Collection: Leo Szilard Papers
    • Name: Szilard, Gertrud Weiss
    • Date: 1959
    • Format: image
  19. Theory of aging

    • Collection: Leo Szilard Papers
    • Date: 1959
    • Format: text
  20. Thermo Electric Generator

    • Collection: Leo Szilard Papers
    • Date: 1959
    • Format: text
  21. Toasts and notes from the Baden Conference

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- Oratory
    • Date: July 25, 1959
    • Format: text
  22. University of California

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: 1959 - 1964
    • Format: text
  23. University of Chicago

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: 1959 - 1964
    • Format: text
  24. Watson, James

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: 1959 - 1962
    • Format: text
  25. Webb, N.C., Jr.

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: 1959 - 1961
    • Format: text
  26. Biology "Aging" (L-15)

    • Collection: Leo Szilard Papers
    • Date: 1958
    • Format: text
  27. Biology (L-14)

    • Collection: Leo Szilard Papers
    • Date: 1958
    • Format: text
  28. Biology (L-2)

    • Collection: Leo Szilard Papers
    • Date: 1958
    • Format: text
  29. Crawford, Malcolm D.

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: 1958 
    • Format: text
  30. Crowe, James F.

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: 1958-1959 
    • Format: text
  31. Description of a study relating to the world security problems raised by the bomb

    • Collection: Leo Szilard Papers
    • Date: 1958
    • Format: text
  32. Hsing, Huan

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: 1958 
    • Format: text
  33. Hughes, Thomas L.

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: 1958-1960 
    • Format: text
  34. Leo Szilard at the Third Pugwash Meeting - 1

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (3rd : 1958 : Kitzbühel, Austria); Szilard, Leo
    • Date: 1958
    • Format: image
  35. Leo Szilard at the Third Pugwash Meeting - 2

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (3rd : 1958 : Kitzbühel, Austria); Szilard, Leo
    • Date: 1958
    • Format: image
  36. Leo Szilard at the Third Pugwash Meeting - 3

    • Collection: Leo Szilard Papers
    • Name: Binz, Tita; Pugwash Conference (3rd : 1958 : Kitzbühel, Austria); Watson-Watt, Robert Alexander, Sir, 1892-1973; Brown, Harrison, 1917-1986; Feld, Bernard Taub, 1919-; Grodzins, Morton; Szilard, Leo
    • Date: 1958
    • Format: image
  37. Leo Szilard, "Bomb Stalemate." From Livingston

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo
    • Date: January 16, 1958
    • Format: sound recording-nonmusical
  38. Memoranda - 1958 

    • Collection: Leo Szilard Papers
    • Date: 1958
    • Format: text
  39. Miscellaneous (L-19)

    • Collection: Leo Szilard Papers
    • Date: 1958
    • Format: text
  40. Moscow Meeting Plans

    • Collection: Leo Szilard Papers
    • Date: 1958
    • Format: text
  41. On the nature of the aging process. Drafts and final copy

    • Collection: Leo Szilard Papers
    • Date: October 30, 1958 
    • Format: text
  42. Pomerance, Ralph and Joe

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: 1958 - 1961
    • Format: text
  43. Portrait: Leo Szilard, London - 1

    • Collection: Leo Szilard Papers
    • Name: Lotte Meitner-Graf; Szilard, Leo -- Portraits
    • Date: 1958
    • Format: image
  44. Portrait: Leo Szilard, London - 10

    • Collection: Leo Szilard Papers
    • Name: Lotte Meitner-Graf; Szilard, Leo -- Portraits
    • Date: 1958
    • Format: image
  45. Portrait: Leo Szilard, London - 11

    • Collection: Leo Szilard Papers
    • Name: Lotte Meitner-Graf; Szilard, Leo -- Portraits
    • Date: 1958
    • Format: image
  46. Portrait: Leo Szilard, London - 12

    • Collection: Leo Szilard Papers
    • Name: Lotte Meitner-Graf; Szilard, Leo -- Portraits
    • Date: 1958
    • Format: image
  47. Portrait: Leo Szilard, London - 13

    • Collection: Leo Szilard Papers
    • Name: Lotte Meitner-Graf; Szilard, Leo -- Portraits
    • Date: 1958
    • Format: image
  48. Portrait: Leo Szilard, London - 2

    • Collection: Leo Szilard Papers
    • Name: Lotte Meitner-Graf; Szilard, Leo -- Portraits
    • Date: 1958
    • Format: image
  49. Portrait: Leo Szilard, London - 3

    • Collection: Leo Szilard Papers
    • Name: Lotte Meitner-Graf; Szilard, Leo -- Portraits
    • Date: 1958
    • Format: image
  50. Portrait: Leo Szilard, London - 4

    • Collection: Leo Szilard Papers
    • Name: Lotte Meitner-Graf; Szilard, Leo -- Portraits
    • Date: 1958
    • Format: image
  51. Portrait: Leo Szilard, London - 5

    • Collection: Leo Szilard Papers
    • Name: Lotte Meitner-Graf; Szilard, Leo -- Portraits
    • Date: 1958
    • Format: image
  52. Portrait: Leo Szilard, London - 6

    • Collection: Leo Szilard Papers
    • Name: Lotte Meitner-Graf; Szilard, Leo -- Portraits
    • Date: 1958
    • Format: image
  53. Portrait: Leo Szilard, London - 7

    • Collection: Leo Szilard Papers
    • Name: Lotte Meitner-Graf; Szilard, Leo -- Portraits
    • Date: 1958
    • Format: image
  54. Portrait: Leo Szilard, London - 8

    • Collection: Leo Szilard Papers
    • Name: Lotte Meitner-Graf; Szilard, Leo -- Portraits
    • Date: 1958
    • Format: image
  55. Portrait: Leo Szilard, London - 9

    • Collection: Leo Szilard Papers
    • Name: Lotte Meitner-Graf; Szilard, Leo -- Portraits
    • Date: 1958
    • Format: image
  56. Pugwash - Kitzbuhel-Vienna, Austria

    • Collection: Leo Szilard Papers
    • Date: 1958
    • Format: text
  57. Pugwash - Quebec, Canada

    • Collection: Leo Szilard Papers
    • Date: 1958
    • Format: text
  58. Pugwash: Quebec (post) - (L-17)

    • Collection: Leo Szilard Papers
    • Date: 1958
    • Format: text
  59. Second Pugwash Meeting. Quebec, Canada - 1

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec)
    • Date: 1958
    • Format: image
  60. Second Pugwash Meeting. Quebec, Canada - 10

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec); Eaton, Ann Kinder; Grodzins, Morton; Eaton, Cyrus Stephen, 1883-1979
    • Date: 1958
    • Format: image
  61. Second Pugwash Meeting. Quebec, Canada - 11

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec); Leghorn, Richard S.; Weizsäcker, Carl Friedrich, Freiherr von, 1912-2007
    • Date: 1958
  62. Second Pugwash Meeting. Quebec, Canada - 12

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec); Grodzins, Morton
    • Date: 1958
  63. Second Pugwash Meeting. Quebec, Canada - 13

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec); Pauling, Linus, 1901-1994; Rotblat, Joseph, 1908-2005; Higinbotham, William A.; Wiesner, Jerome B. (Jerome Bert), 1915-1994; Topchiev, A. V. (Aleksandr Vasil'evich); Rabinowitch, Eugene, 1901-1973; Eaton, Cyrus Stephen, 1883-1979
    • Date: 1958
  64. Second Pugwash Meeting. Quebec, Canada - 14

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec); Topchiev, A. V. (Aleksandr Vasil'evich); Rabinowitch, Eugene, 1901-1973; Rotblat, Joseph, 1908-2005
    • Date: 1958
    • Format: image
  65. Second Pugwash Meeting. Quebec, Canada - 15

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec)
    • Date: 1958
    • Format: image
  66. Second Pugwash Meeting. Quebec, Canada - 16

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec); Rabinowitch, Eugene, 1901-1973; Topchiev, A. V. (Aleksandr Vasil'evich); Rotblat, Joseph, 1908-2005; Szilard, Leo
    • Date: 1958
    • Format: image
  67. Second Pugwash Meeting. Quebec, Canada - 17

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec); Rabinowitch, Eugene, 1901-1973; Topchiev, A. V. (Aleksandr Vasil'evich); Grodzins, Morton; Rotblat, Joseph, 1908-2005; Pauling, Linus, 1901-1994
    • Date: 1958
    • Format: image
  68. Second Pugwash Meeting. Quebec, Canada - 18

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec); Leghorn, Richard S.; Pauling, Linus, 1901-1994; Eaton, Ann Kinder; Weizsäcker, Carl Friedrich, Freiherr von, 1912-2007; Topchiev, A. V. (Aleksandr Vasil'evich)
    • Date: 1958
  69. Second Pugwash Meeting. Quebec, Canada - 19

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec)
    • Date: 1958
  70. Second Pugwash Meeting. Quebec, Canada - 2

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec); Shapley, Harlow, 1885-1972
    • Date: 1958
  71. Second Pugwash Meeting. Quebec, Canada - 20

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec); Eaton, Cyrus Stephen, 1883-1979; Rabinowitch, Eugene, 1901-1973; Hodgkin, Dorothy, 1910-1994; Topchiev, A. V. (Aleksandr Vasil'evich)
    • Date: 1958
    • Format: image
  72. Second Pugwash Meeting. Quebec, Canada - 21

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec); Pauling, Linus, 1901-1994; Wiesner, Jerome B. (Jerome Bert), 1915-1994; Higinbotham, William A.
    • Date: 1958
    • Format: image
  73. Second Pugwash Meeting. Quebec, Canada - 3

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec)
    • Date: 1958
    • Format: image
  74. Second Pugwash Meeting. Quebec, Canada - 4

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec); Pauling, Linus, 1901-1994
    • Date: 1958
    • Format: image
  75. Second Pugwash Meeting. Quebec, Canada - 5

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec)
    • Date: 1958
    • Format: image
  76. Second Pugwash Meeting. Quebec, Canada - 6

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec)
    • Date: 1958
    • Format: image
  77. Second Pugwash Meeting. Quebec, Canada - 7

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec); Higinbotham, William A.
    • Date: 1958
    • Format: image
  78. Second Pugwash Meeting. Quebec, Canada - 8

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec); Eaton, Cyrus Stephen, 1883-1979; Eaton, Ann Kinder
    • Date: 1958
    • Format: image
  79. Second Pugwash Meeting. Quebec, Canada - 9

    • Collection: Leo Szilard Papers
    • Name: Pugwash Conference (2nd : 1958 : Lac Beauport, Québec)
    • Date: 1958
    • Format: image
  80. Special Project Committee on Security Through Arms Control

    • Collection: Leo Szilard Papers
    • Date: 1958
    • Format: text
  81. Times (London)

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: 1958
    • Format: text
  82. Transcript of speech delivered at Endicott House

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- Oratory
    • Date: July 2, 1958
    • Format: text
  83. Will and testament - Gertrude Weiss Szilard

    • Collection: Leo Szilard Papers
    • Date: 1958 
    • Format: text
  84. Academic Press

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: 1957-1962 
    • Format: text
  85. After dinner speech at Pugwash, edited by John Kaar. Letter to New York Times on Health Insurance

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo
    • Date: 1957
    • Format: sound recording-nonmusical
  86. After dinner speech at Pugwash, edited by John Kaar 

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo
    • Date: August 7, 1957
    • Format: sound recording-nonmusical
  87. Agents for producing Disease Resistance

    • Collection: Leo Szilard Papers
    • Date: 1957
    • Format: text
  88. Atomic Energy Course for Management

    • Collection: Leo Szilard Papers
    • Date: 1957
    • Format: text
  89. Berlin speech

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- Oratory
    • Date: October 7, 1957
    • Format: text
  90. Biology "Amino Acids"

    • Collection: Leo Szilard Papers
    • Date: 1957
    • Format: text
  91. Biology (A-2)

    • Collection: Leo Szilard Papers
    • Date: 1957
    • Format: text