Even though I’ve covered Project Helios’ fall to Earth [sorry!] in previous posts (much supported by David DeVorkin’s detailed account in “Race to the Stratosphere”), because of its close links to Project Mogul there are also external mentions of Helios in (for example) Albert Crary’s journal. Recapping: even though Project Helios’ maiden manned balloon flight … Read More →

The post When Project Mogul Met Project Helios… appeared first on Cipher Mysteries.