American Guild for German Cultural Freedom (1935-1941)(7)
Emergency Rescue Commitee (New York)(4)
Emergency Rescue Committee (1940-)(3)
Paetel, Karl Otto (1906-1975)(2)
American Civil Liberties Union(1)
Becherer, Alfred (1897-1977)(1)
Burckhardt, Carl Jacob (1891-1974)(1)
Burckhardt, Dieter (1922-2011)(1)
DesCoudres, Hans Peter (1905-1977)(1)
Gutersohn, Alfred (1904-2003)(1)
Hansen, Gerhard (1899-1992)(1)