Sound recordings
1.1 Allis, William P. Jan. 20, 1988
1.2 Ashley, Holt July 28, 1987
1.3 Bowler, Albert undated
1.4-1.5 Brown, Herschel Jun 24, 1991
1.6 Bube, Richard H. Apr 5, 1989
1.7 Cannon, Robert Jul 31, 1987
1.8-1.10 Chodorow, Marvin 1982, 1984, 1989
1.11 DeBra, Daniel B. June 28, 1991
1.12 Fire, Philip and Nelson Blackman Aug 21, 1991
1.13 Frye, William E. June 26, 1991
1.14 Ginzton, Edward Nov 26, 1984
1.15 Hibbard, Hall Jun 20, 1991
1.16-1.18 Hoff, Nicholas Jun 12 and Jul 30, 1987
1.19 Huggins, Robert Jul 30, 1987
1.20 Huntoon, Robert Aug 10, 1987
1.21 Jenkins, Jobe Jun 28, 1991
1.22-1.23 Kaisel, Stanley Apr 6, 1989 and May 21, 1991
1.24 Kane, Ralph Aug 9, 1982
1.25-1.26 LaBerge, Walter B. Jun 21, 1991
1.27-1.28 Leifer, Meyer and Walter Sernvik 1991 May 21
1.29 Linvill, John Jun 13, 1988
1.30 Lob, Chester Aug 22, 1991
1.31-1.32 Nalos, Erwin Aug 26, 1991
1.33 Packard, Martin Aug 10, 1982
1.34-1.35 Perry, William [E.] Aug 21, 1991
1.36 Pierce, John May 21, 1991
1.37-1.38 Quesada, E. R. Jun 8-9, 1991
1.39-1.40 Rambo, William Nov 27, 1984 and Jun 14, 1988
1.41-1.42 Smelt, Ronald Aug 23, 1991
1.43-1.44 Steinberg, Morris Jun 19, 1991
1.45 Sturrock, Peter Jun 16, 1988
1.46 Van Dyke, Milton Jun 16, 1988
1.47-1.48 Villard, Oswald Nov 23, 1984 and Jun 13, 1988
1.49-1.50 Vincenti, Walter Jun 9, 1987
1.51 Watkins, Dean May 22, 1991