1956, July 1. Potomac Water: Protection, Conservation, Use? Forum No. 502. Participants: Colonel Ray Adams, District Engineer of the Washington District; John Raymond Fletcher, Circuit Court Judge of the State of Maryland, Member of the Interstate Commission on the Potomac River Basin; Ellis Tisdale, Director of the Interstate Commission on the Potomac River Basin who has served with the Public Health Service in work relating to water pollution abatement; and Mark D. Hollis, Assistant Surgeon General and Chief of the U. S. Public Health Service and Supervisor of the national program for the protection of water resources. Moderator: Matthew Warren. Georgetown University Radio Forum. From the Raymond Reiss Studio.

1956, July 1. Potomac Water: Protection, Conservation, Use? Forum No. 502. Participants: Colonel Ray Adams, District Engineer of the Washington District; John Raymond Fletcher, Circuit Court Judge of the State of Maryland, Member of the Interstate Commission on the Potomac River Basin; Ellis Tisdale, Director of the Interstate Commission on the Potomac River Basin who has served with the Public Health Service in work relating to water pollution abatement; and Mark D. Hollis, Assistant Surgeon General and Chief of the U. S. Public Health Service and Supervisor of the national program for the protection of water resources. Moderator: Matthew Warren. Georgetown University Radio Forum. From the Raymond Reiss Studio., Box: 1. Georgetown University Forum Transcripts, GTA-000107. Georgetown University Archives , Booth Family Center for Special Collections. https://findingaids.library.georgetown.edu/repositories/12/archival_objects/1352971 Accessed July 26, 2024.