Number | Name | Date | Kind |
---|---|---|---|
2596303 | Stead | May 1952 | |
2599439 | Drake | Jun 1952 | |
4481712 | Phelps | Nov 1984 | |
4529111 | Hayakawa | Jul 1985 | |
4612707 | Shea | Sep 1986 | |
4628717 | Blum | Dec 1986 | |
4753377 | Poluhowich | Jun 1988 | |
4884307 | Flood | Dec 1989 | |
5217150 | Chen | Jun 1993 |