This recent find comes from Estate of Retired Military Officer and NASA Marshall Space Flight Center Aerospace Engineer/Physicist who worked on many projects including Mercury and Apollo missions through Space Shuttle missions that laid the groundwork for the International Space Station/Freedom and played a critical role in the development and launch of the Hubble Space Telescope, including Mission Control (HOSC) - Most importantly Mr. Young (Previous owner) was the Inventor and holds patent on the Solar-Array system that powers Hubble and the "ISS" International Space Station and Freedom. Listing includes a Late 1970's NASA MSFC SOLAR ARRAY/OAST-1 materials from the development/testing phase. Items included are below:

• 1976 NASA OFT EXPERIMENT PROPOSAL "SHUTTLE EXPERIMENT FLIGHT TEST OF A SOLAR ELECTRIC PROPULSION SOLAR ARRAY" by Mr. Young
• 1977-1978 - 3 NASA ORIGINAL Signed MEMOS regarding consideration and acceptance of his experiment proposal
• 1985 1 NASA ORIGINAL Signed MEMO regarding MSFC FILM of "STS-41D OAST-1 Solar Array Flight Experiment"
• 2 1979 Boeing/Spectrolab single solar arrays each in case (Used in Testing Phase)
• NASA Original Solar Array Concept Negative (stamped Lockheed Missile and Space Company) in NASA Sleeve
• NASA Original SEP Solar Array Shuttle Flight Experiment Transparency - Concept Image
• 1978 NASA MSFC RESEARCH AND TECHNOLOGY ANNUAL REPORT
• 1979 Solar Arrays for Future Space Programs by Lockheed Missiles & Space Company Foldout Booklet
• 5 NASA ORIGINAL 1ST Generation Photos on "THIS PAPER MANUFACTURED BY KODAK"

All items are in Very Good condition with some expected age/storage wear. Items shown in last two pictures are NOT included in listing, but shown only for reference. Please see condition description and all pictures and to see More Vintage/Antique Collectibles from this Estate other Estates and several Picks just Click on my Store link and Thank you for Looking... NOTE: International orders are subject to customs/tariffs upon entry to their Country and not included in purchase or shipping price.