1951, March 4. Science Training and College. Forum No. 223. Participants: Dean Burk. National Institutes of Health; Walter J. Murphy American Chemical Society; and Donald B. Johnson, Mary Helen Martin, Richard M. Thompson, and John J. Demkovich (winners of Westinghouse Science Talent Search). Moderator: Frank Blair. Liberty Broadcasting System. From the Raymond Reiss Studio.

1951, March 4. Science Training and College. Forum No. 223. Participants: Dean Burk. National Institutes of Health; Walter J. Murphy American Chemical Society; and Donald B. Johnson, Mary Helen Martin, Richard M. Thompson, and John J. Demkovich (winners of Westinghouse Science Talent Search). Moderator: Frank Blair. Liberty Broadcasting System. From the Raymond Reiss Studio.. Georgetown University Forum Transcripts, GTA-000107. Georgetown University Archives , Booth Family Center for Special Collections. https://findingaids.library.georgetown.edu/repositories/12/archival_objects/1352700 Accessed June 17, 2024.