Does anyone know how this letter first came to be published? Update: Google Books answered the question for me: > Dr. Stuhlinger responded to the sister in a

Does anyone know how this letter first came to be published? Update: Google Books answered the question for me: > Dr. Stuhlinger responded to the sister in a letter that was published by NASA/George C. Marshall Space Center in 1970 titled "Why Explore Space?" [1] http://books.google.com/books?id=qXuLydSqzDQC&lpg=PA55&ots=xlTrDlHmdf&dq=Ernst%20Stuhlinger%20Sister%20Mary%20Jucunda&pg=PA55#v=onepage&q=Ernst%20Stuhlinger%20Sister%20Mary%20Jucunda&f=false http://books.google.com/books?id=qXuLydSqzDQC&lpg=PA55&#...