Johanna Parker (American voice artist)

Richard P. Feynman to Mark Minguillon, August 16, 1976 / Richard P. Feynman to Sidney Coleman, August 13, 1976 / Richard P. Feynman to J. T. Devreese, October 26, 1977

Richard P. Feynman narrated by Richard Poe / Michelle Feynman narrated by Johanna Parker

Perfectly Reasonable Deviations From the Beaten Track: Selected Letters of Richard P. Feynman · 2005

Richard P. Feynman to Vincent A. van der Hyde, July 21, 1986. Part 2

Richard P. Feynman narrated by Richard Poe / Michelle Feynman & Vincent A. van der Hyde narrated by Johanna Parker

Perfectly Reasonable Deviations From the Beaten Track: Selected Letters of Richard P. Feynman · 2005

Vincent A. van der Hyde to Richard P. Feynman, July 3, 1986. Part 2 / Richard P. Feynman to Vincent A. van der Hyde, July 21, 1986. Part 1

Vincent A. van der Hyde narrated by Johanna Parker / Richard P. Feynman narrated by Richard Poe

Perfectly Reasonable Deviations From the Beaten Track: Selected Letters of Richard P. Feynman · 2005

Vincent A. van der Hyde to Richard P. Feynman, July 3, 1986. Part 1

Vincent A. van der Hyde narrated by Johanna Parker

Perfectly Reasonable Deviations From the Beaten Track: Selected Letters of Richard P. Feynman · 2005

Richard P. Feynman to H.-J. Jodl, April 10, 1987 / Nigel Calder to Richard P. Feynman, July 2, 1987 / Richard P. Feynman to Philip Daly, July 22, 1987

Michelle Feynman & Nigel Calder narrated by Johanna Parker / Richard P. Feynman narrated by Richard Poe

Perfectly Reasonable Deviations From the Beaten Track: Selected Letters of Richard P. Feynman · 2005

Richard P. Feynman to William P. Rogers, Saturday, May 24, 1986 / Richard P. Feynman to David Acheson, December 5, 1986

Richard P. Feynman narrated by Richard Poe / Michelle Feynman narrated by Johanna Parker

Perfectly Reasonable Deviations From the Beaten Track: Selected Letters of Richard P. Feynman · 2005