Robert D. Swisher
Source: "Robert D. Swisher Bibliography." Author Wars, https://authorwars.com/authors/robert-d-swisher.html".
Pseudonyms:
Titles:
Essays
- Unknown. Letter (Astounding, April 1939): Considering Both Gases and Rocket, the Energy Balances—But the Momentum Does Too, So the Rocket Doesn't Move!
- Unknown. Letter (Astounding, August 1946): Anyway, One Thing We Can Say About That Square Velocity: It Ain't Hep!
- Unknown. Letter (Astounding, June 1938): "To the Biologists: Please Stay Away. We're Having a Fine Time Now." Perhaps?
- Unknown. Letter (Astounding, November 1938): "Extreme Dizziness" Shows Commendable Restraint!
- Unknown. Letter (Comment on The Men and the Mirror)
- Unknown. Letter (D'Journal, May 1939)
- Unknown. Letter (Science Adventure Stories, #2 October 1938)
- Unknown. Letter (Some Cabbages and Kings)
- Unknown. Letter (Spaceways, April 1940)
- Unknown. Letter (Spaceways, January 1940)
- Unknown. Letter (Spaceways, September 1940)
- Unknown. Letter (The Alchemist, March 1940)
- Unknown. Letter (The Fantast, May 1940)
- Unknown. Letter (The Satellite, v2 #6)
- Unknown. Letter to A. Langley Searles, August 26, 1945
- Unknown. Plan for a Universe
- Unknown. What Are Positrons?