Collection of items from baseball’s most mysterious member: 1) Blue ballpoint pen signed check, dated “10 December 1956”, written entirely in Berg’s hand in ink that is 8/10. 2) 7x9” photo of Moe taken during a ski trip in Swiss Alps, EX+. 3) Handwritten receipt (5.5x8”) from the Hotel Prince in Paris, VG-EX. 4) Restricted “US Forces European Theater” document, dated “29 Dec 45” authorizing Berg to travel between Paris, Frankfurt, and Nuremberg, Good. It was around that time that he helped arrange the capture of several prominent German atomic scientists.