Three of Otto Berg's personal identification items: a NASA Goddard Space Flight Center "Contractor" badge; a NASA Goddard Space Flight Center "Retired" badge issued in August 1977; and a United States passport issued to Berg in 1970, featuring his photo affixed inside, signed along the edge in blue ballpoint, "Otto E. Berg," and also signed on the adjacent page in black ballpoint, "Otto Edwin Berg." In overall fine condition.
From the collection of Dr. Otto Berg.
