31:50 duration 31 minutes 50 seconds
Melvin Eckard oral history interview, 1984…
Melvin Eckard oral history interview, 1984 December 20. Side B.
Dr. James Hansen interviews Melvin Eckard at Colorado State University on December 20, 1984.
31:49 duration 31 minutes 49 seconds
Melvin Eckard oral history interview, 1984 December 20. Side A.