Author
Alberti, Enigma,
2
Barnum, H. L.
2
Cliff, Tony (Comic book author)
2
Currlin, Albert
2
Goodell, Robert H.
2
Hinke, William J.
2
Hladun, Ivan
2
Melton, H. Keith 1944-
2
Rowan, Richard Wilmer, 1894-
2
Schlesinger, Henry R.,
2
Spies, August Vincent Theodore, 1855-1887
2
Abbatt, William, 1851-1935,
1
Bakeless, John, 1894-1978
1
Brown, Julia
1
Bryan, George S. 1879-1943
1
Calkins, Clinch
1
Carlson, John Roy
1
Copyright Paperback Collection (Library of Congress)
1
Crown, Sarah Rose
1
Decker, Peter, 1893-1988
1
Dunn, Robert W. 1895-
1
Edmonds, S. Emma E. 1841-1898
1
Farrell, Christopher J.,
1
Fitz-Patrick, William J. 1830-1895
1
Flexner, James Thomas, 1908-2003
1
Grant, Hamil
1
Howe, Henry, 1816-1893
1
Huberman, Leo, 1903-1968
1
Hynd, Alan
1
Hynd, Alan, 1908-
1
International Spy Museum
1
Kahler, Abbott, 1973-
1
Kessler, Ronald
1
Lee, Chang-rae
1
Marton, Kati,
1
Nagy, John A.
1
Pennypacker, Morton, b. 1872
1
Philadelphia Record
1
Reed, John F.
1
Rohrbach, Jacob Hartman
1
Sargent, Winthrop, 1825-1870
1
Seed, Geoffrey
1
Spivak, John L., 1897-
1
United States. Congress. Senate. Committee on Education and Labor
1
Wallace, Robert (Retired intelligence officer)
1
Wallace, Robert (Retired intelligence officer),
1