"Geographical Position Finder" used by John Glenn to study the constellations during his NASA Project Mercury training
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Date
1960
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Publisher
The Ohio State University
Abstract
Description
Large "Geographical Position Finder" produced by the National Geographic Society, consisting of maps of the northern and southern hemispheres drawn on polar azimuthal equi-distant projection, upon which are rotating maps of the celestial hemispheres on clear acrylic disks and rotating clear acrylic 24-hour time disks, used by John Glenn to study the constellations during his NASA Project Mercury training in 1960-1962.
Artifact Size: 31W by 16.75H.
Credit: John Glenn Archives, The Ohio State University.
Artifact Size: 31W by 16.75H.
Credit: John Glenn Archives, The Ohio State University.