| Number | Name | Date | Kind |
|---|---|---|---|
| D215045 | Benjamin | Aug 1969 | S |
| D233271 | Holcomb | Oct 1974 | S |
| D251564 | MacKrell | Apr 1979 | S |
| D274799 | Guest et al. | Jul 1984 | S |
| D328220 | Barnard et al. | Jul 1992 | S |
| D365962 | Amundsen et al. | Jan 1996 | S |
| D382761 | Ford | Aug 1997 | S |
| D404242 | Schroeder | Jan 1999 | S |
| D451748 | Holderfield | Dec 2001 | S |
| D453088 | Bell et al. | Jan 2002 | S |
| D467764 | Harrison et al. | Dec 2002 | S |
| D530560 | Lin | Oct 2006 | S |