RARE Signed Handwritten Letter by NASA Chief Research Scientist George Ludwig. This piece is certified authentic by Todd Mueller and comes with their Certificate of Authenticity. Former chief research scientist for NASA satellite systems, director of operations for NOAA, and played a key role in adapting solid-state scientific research instruments for America’s first satellites. The item “NASA Chief Research Scientist George Ludwig Signed Handwritten Letter COA” is in sale since Thursday, September 21, 2017. This item is in the category “Collectibles\Autographs\Science, Inventor”. The seller is “historicsellsmemorabilia” and is located in Fort Lauderdale, Florida. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Bahamas, Viet nam, Uruguay, Russian federation.