FDC observing the 100th anniversary of the American Society of Civil Engineers, 3-cent stamp affixed, postmarked Chicago, Illinois, September 6, 1952, FIRST DAY OF ISSUE. He worked on the Manhattan Project, which developed the atomic (fission) bomb, but was already looking forward to the even greater power which might be unleashed by nuclear fusion. Presidents of both parties with his advocacy of nuclear weapons, nuclear energy, and the Strategic Defense Initiative. Teller made headlines in 1954 when he testified that he, personally, did not trust nuclear physicist J. Robert Oppenheimer enough to renew his security clearance.As a result of this hearing, Oppenheimer, another one of the pioneering scientists behind nuclear weapons, had his United States security clearance revoked. In his memoirs, Teller reflected on the use of nuclear weapons to end WWII: I deeply regret the deaths and injuries that resulted from the atomic bombings, but my best explanation of why I do not regret working on weapons is a question: What if we hadn't? " Diagonal adhesive remnants on verso show through lightly, touching "Te of signature. See more material from these signers.
See more listings in our SCIENCE & MEDICINE (1,237). Please note that this is an authentically signed item. We do not sell autograph copies or signature reprints. Images shown may contain our company watermark. The actual document does not contain this watermark.
This item has been authenticated and is accompanied by a Certificate of Authenticity issued by our parent company, Gallery of History, Inc. We financially stand behind our COA. Ask us about our PSA/DNA and JSA authentication guarantee. Our Third & Best Handbook - The One You Want On Historical Documents! For the experienced and novice collector and for those who just love learning history this beautiful 253-page hardcover volume is for you!Take a look at over. Other listings in these categories. Gallery of History is the world's largest dealer of authentic autographs and manuscripts. Our inventory contains documents in all areas of interest including presidents, royalty, military, aviation, religion, business, science, celebrities, sports, music, authors and more. Whether looking to add to your collection, acquire a unique centerpiece for the home or office, or as a truly one-of-a-kind gift for someone special, you'll find it here at HistoryForSale.
Founded in 1981, is a long-standing UACC Registered Dealer, #RD110, and is a long-standing member of the Manuscript Society. The Gallery of History is the largest dealer in the world with an available inventory that exceeds 230,000 rare autographs and manuscripts. Preserving historical documents is important to us. Our unframed items are sent to you either in acid-free archival sleeves or have been encapsulated when noted. The majority of our in-house framed items are also encapsulated in acid free sleeves to guard against organic acids, mounted in an acid-free enviroment and are framed behind glass or UF3-AR Plexiglas which blocks out most ultraviolet light.
We warrant to the original purchaser for a period of ten (10) years from the date of the sale the authenticity of any autograph offered by HistoryForSale. Gallery of History is not liable for any other damages, including consequential damages. There are no other warranties of any nature either expressed or implied, including but not limited to the warranties of merchantability and fitness for a particular purpose. This item is in the category "Collectibles\Autographs\Science, Inventor".
The seller is "historydirect" and is located in this country: US. This item can be shipped worldwide.