Email Record: Thirty-ninth Annual Report of the work and operations of the Gorgas Memorial Laboratory, fiscal year 1967. Letter from President, Gorgas Memorial Institute of Tropical and Preventive Medicine transmitting the 39th Annual Report of the work and operations of the Gorgas Memorial Laboratory, covering the fiscal year ended June 30, 1967, together with the examination of financial statements for the same period by the Comptroller General, pursuant to the provisions of 22 U.S.C. 278a.