ALBERT EINSTEIN * PSA * Autograph U.S. Postal Return Receipt Signed BERLIN 1929 MUHAMMAD ALI but ultimately only 20 were

but ultimately only 20 were signed due to the famously cantankerous condition of the eminent author

TRUMAN scarce and desirable

ManCave or Executive Office

Roosevelt signs as current President while Taft countersigns as his Secretary of War

a nurse and social worker

ALBERT EINSTEIN * PSA * Autograph U.S. Postal Return Receipt Signed BERLIN 1929 MUHAMMAD ALI but ultimately only 20 wereLegendary theoretical physicist ALBERT EINSTEIN autographed U. S. Postal Service Return Receipt postcard signed, "A. Einstein". Both the stamped cancellations and handwritten notation would indicate that this receipt is from late November early December 1929. Einstein signs on the verso, indicating that the registered package sent from Chicago, IL was delivered to him in Berlin, Germany. We believe this package contained several commemorative covers