Uncommon set of twelve original vintage color glossy red-numbered NASA photos, 8 x 10 and 10 x 8, depicting various components and developmental stages of the Portable Life Support System. Reverse of each photo bears “A Kodak Paper” watermarks. In overall fine condition. From the collection of Dan Schaiewitz, who worked as Extravehicular Crew Training Engineer at KSC. View Dan's many Collect Space posts here. Engineer Dan Schaiewitz gives us a fascinating firsthand glimpse into his experiences on the cutting edge of space exploration during the Apollo missions, in this podcast.