| Udet, Millie |
| Uehran, Melvin H. (minor) |
| Ungar, Julius |
| Unterar (Unternachrer), Joseph |
| Urbahns, Catharine |
| Urbahns, Pierce & Walter (minor) |
| Udet, Millie |
| Uehran, Melvin H. (minor) |
| Ungar, Julius |
| Unterar (Unternachrer), Joseph |
| Urbahns, Catharine |
| Urbahns, Pierce & Walter (minor) |