This is just the beginning! Our collection holds over 300 years of history, including rare newspapers, obituaries, marriage records, birth records, and so much more—most of which you won’t find anywhere else!
First Spaceman Faces Radiation Belt Limits
A NASA/Army scientist outlined radiation belt estimates for spacemen, noting dangerous levels beyond 600 miles and possible belt peters out near 2,000 miles. He cited Explorer satellite data and cautioned about regional uncertainties while discussing atmospheric density and air mountains in low earth orbit.
MENTIONED IN THIS ARTICLE
Washington
Ernst Stuhlinger
Army
Air Force
State University of Town
Stuhlinger
Forbidden Zone
Stunlinger
Sacramento
UPI
Prise
California
Aires
State Department of
Win J. Knight
Los Comfort
Angeles
San Francisco
Byvo- Yeast
Yhoe Department
Hell