doi:10.7916/d8-1qcx-gj64Confidential note from Gunnar Myrdal to Dorothy Swaine Thomas regarding Chicago Trip, April 1939Myrdal, Gunnar, 1898-1987correspondencetextSocial sciences--Research--PlanningSocial sciences--MethodologyAfrican Americans--ResearchChicago (Ill.)Wirth, Louis, 1897-1952Cayton, Horace R. (Horace Roscoe), 1903-1970Johnson, Guy Benton, 1901-1991Davis, Allison, 1902-1983