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Vannevar Bush - Engineer,Inventor&1st Sci Adv to the Pres/Manhattan Proj/Signed

$ 3.95

Availability: 100 in stock
  • Refund will be given as: Money Back
  • Condition: Light scattered soiling with a faint transmittal fold, otherwise fine.
  • Country/Region of Manufacture: United States
  • Original/Reproduction: Original
  • Item must be returned within: 14 Days
  • Industry: Science, Inventor
  • Modified Item: No
  • Return shipping will be paid by: Buyer
  • All returns accepted: Returns Accepted
  • Signed by: Vannevar Bush
  • Signed: Yes
  • Autograph Authentication: Bill Mavodones

    Description

    Vannevar Bush - Engineer,Inventor&1st Sci Adv to the Pres/Manhattan Proj/Signed Note paper
    Vannevar Bush (1890-1974) - American engineer, inventor and science administrator, who during World War II  headed the U.S. Office of Scientific Research and Development (OSRD), through which almost all wartime military R&D was carried out, including important developments in radar and the initiation and early administration of the Manhattan Project. He emphasized the importance of scientific research to national security and economic well-being, and was chiefly responsible for the movement that led to the creation of the National Science Foundation.
    Bush joined the Department of Electrical Engineering at Massachusetts Institute of Technology (MIT) in 1919, and founded the company that became the Raytheon Company in 1922. Bush became vice president of MIT and dean of the MIT School of Engineering in 1932, and president of the Carnegie Institution of Washington in 1938.
    During his career, Bush patented a string of his own inventions. He is known particularly for his engineering work on analog computers, and for the memex . Starting in 1927, Bush constructed a differential analyzer, an analog computer with some digital components that could solve differential equations with as many as 18 independent variables. An offshoot of the work at MIT by Bush and others was the beginning of digital circuit design theory.
    4.5“ x 6“ personal note paper signed in fountain pen. Light scattered soiling with a faint transmittal fold, otherwise fine.
    This is from an extensive 50 year collection covering all categories, that was built from the 1940’s through the 1980’s.
    Any autographs I sell, I guarantee to be authentic and to pass a PSA/DNA inspection. I have sold more than 10,000+ autographs and historical items on eBay with 100% positive feedback since 1999. I always leave feedback and appreciate it if you leave feedback for me. Feel free to ask any questions before bidding. FOLLOW ME(Save this Seller), I will be listing Fresh to the Market Historical Autographs, Ephemera, Political Campaign Items, Americana, Artwork, Movie Posters, Vintage Fishing and lots of other neat finds.
    I will combine Domestic shipping when multiple items are on the same invoice, up to a 3 day period. I ship everything same day, or next day if I have already been to the Post Office. If for some reason your invoice doesn’t reflect the shipping price in the listing, ask me to “Send an Invoice”.
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    coverage .30; 0 @ .95; 0 @ .60; 0 @ .75; 0 @ .00; 0 @ .20.
    INTERNATIONAL SHIPPING: International Buyers are responsible for paying import fees, usually as part of clearing their parcel through customs or when they receive their item. I am happy to ship items Internationally, but Please confirm shipping availability and cost. Canada: .25  All others: .25 or Ask for Quote, many countries are .75 less.
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