Interview of George Dantzig at his home in Stanford, CA, by Irv Lustig (then with ILOG), March 5, 2001.
This video can be seen with chapters and a searchable simultaneous transcript, together with other material about the interviewee, on the INFORMS History biographical profile page for George Dantzig found at https://www.informs.org/Explore/History-of-O.R.-Excellence/Biographical-Profiles/Dantzig-George-B