Who's Who in Asimov U
A B C D E F G H I J K L M N O P Q R S T U V W Y Z
- Unimara
- Homir Munn's cruiser, used on the trip to Kalgan by himself and Arkady Darell. (12-II-11)
- Union Day
- Anniversary of the Sayshell Union's independence from the Empire. (13-13-54)
- Union of Worlds
- Title given by the Mule to the area of the galaxy conquered by him. Although the Union prospered economically under his rule, further expansion was stopped by the intervention of the Second Foundation. (12-I-1)
- Uppermen
- Florinian term for natives of their kind employed on Florina by the Squires of Sark. They were particularly disliked by their fellow Florinians. (5-3)
- Upperside
- Term used on Trantor to refer to the planet outside the domes, which was out of bounds except for reasons of legitimate research. (8-5-21)
- Upshur
- Crewman on Hober Mallow's Far Star. (10-V-4)