Bibliography Details
“Space Explorers Rise Nearly 8 Miles in a Balloon; 2 in Balloon Soar to 40,000 Feet; Find Stars Don’t Twinkle There.” New York Times. May 8, 1958. https://timesmachine.nytimes.com/timesmachine/1958/05/08/83412955.pdf?pdf_redirect=true&ip=0.
The following is a complete listing of all citations using this source: