You Mean the Potomac? Carl Sagan-Jimmy Carter-Ann Druyan

E Pluribus Un Um Physics sailed up the Potomic River from the Chesapeack Bay in September 1994 to secure "Justice The Guardian Of Liberty" and a film on THE UNIFIED FIELD STRUCTURE OF THE CHILDS ATOMISTIC HIERARCHY which is the supreme complementary VISUAL SYMPHONY to Richard Strauss' "Prelude to ALSO SPRACH ZARATHUSTRA".

More videos are found at

          https://get.google.com/albumarchive/116994138211106599367/album/AF1QipMy_BPBYHNNV9Tf9tXUENEQeXm3N_BjZ_kscbxg