H H Claassen
| Lastname/org: | Claassen |
| Firstname: | H |
| Initial: | H |
| Gender: | M |
Nominee in 6 nominations:
- Chemistry 1964 by Malcolm Dole
- Chemistry 1964 by Willard Frank Libby
- Chemistry 1965 by George Claude Pimentel
- Chemistry 1965 by Willard Frank Libby
- Chemistry 1965 by Emilio Gino Segrè
- Chemistry 1965 by Wilhelm Karl Klemm