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Irving Michelson- ANS from 1968 Signed (Aerospace Engineer)

Irving Michelson- ANS from 1968 Signed (Aerospace Engineer)

$ 0.52

Availability: 100 in stock
  • Signed: Yes
  • Autograph Authentication: yes
  • Industry: Science, Inventor
  • Item must be returned within: 14 Days
  • Return shipping will be paid by: Buyer
  • Signed by: Irving Michelson
  • Country/Region of Manufacture: United States
  • Modified Item: No
  • Restocking Fee: No
  • All returns accepted: Returns Accepted
  • Refund will be given as: Money Back
  • Original/Reproduction: Original

    Description

    (1922-2008) 8.5X4 piece of paper from 1968 containing a handwritten signed letter by Irving Michelson.  A terrific example of his signature.
    Irving Michelson, American aerospace engineer who discovered
    interrelationship
    of earth-moon-sun distances and their mass ratios, 1964; introduced reciprocity concept in planetary mechanics, explanation of earth's rotational speed value, 1965-1966; new formulation of ocean tide theory.
    If the item sells for or less the item will come with our 3x3 authentication card and hologram affixed to the back of the item. If the item sells for and over it will come with a full Letter of Authenticity from Todd Mueller Authentics.