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Historical Bibliography Updated: June 16, 2026

Results of the second U.S. manned suborbital space flight July 21, 1961.

Publication Details

Washington, DC: National Aeronautics and Space Administration, 1961 CE.

Ch. 3: "Results of the MR-4 preflight and postflight medical examination conducted on astronaut Virgil I. Grissom."
Ch. 4: "Physiological responses of the astronaut in the MR-4 space flight."
Ch. 5: "Flight surgeon's report for Mercury-Redstone Missions 3 and 4."

Digital facsimile from the Hathi Trust at this link.

Catalog MetadataReference Information
Entry Number#13084
Permanent Linkhttps://hom-sveltekit.fly.dev/entry/15336
External URLresults-of-the-second-us-manned-suborbital-space-flight-july-21-1961

Geographic Context

Publication place: Washington, DC