Number One Observatory Circle. A book by Charles Denyer.
This chart was found on SIPRE Report 15 dated September 1953.
SIPRE began in United States Army Corps of Engineer in 1949. Their job was to “conduct basic and applied research in snow, ice and frozen… Read More »SIPRE – Snow, Ice and Permafrost, Research Establishment
Camp Tuto and Camp Century housed service members from the U.S. Army Polar Research & Development Center. Writing a book on the R.G. LeTourneau Overland… Read More »U.S. Army Polar Research & Development Center (PR&DC) lighter
The image below is from the TCREC Technical Report 61-118. This report outlines scale model tests for various tires in snow an sand.
Cold War: A New History by John Lewis Gaddis
Surface at the Pole: The Extraordinary Voyages of the USS Skate by James Calvert.