1. Addresses. National Health Conference, address by Oscar L. Chapman, assistant Secretary of Interior and member of the President's Interdepartmental Committee to Co-ordinate Health and Welfare Activities, broadcast over blue network of National Broadcasting Company, in Evening star radio forum series, Aug. 8, 1938. Bookmark Corporate/Agency Authors: Interior Department Publisher: Interior Department Date: [1938.] SuDoc number: I 1.6:C 36/2