| Number | Name | Date | Kind |
|---|---|---|---|
| D54511 | Owen | Feb 1920 | S |
| D58105 | Poritz | Jun 1921 | S |
| D80419 | Kramer | Jan 1930 | S |
| D84763 | Stange | Jul 1931 | S |
| D119797 | Winkler et al. | Apr 1940 | S |
| D268134 | Zurcher | Mar 1983 | S |
| D293723 | Buttner | Jan 1988 | S |
| D422737 | Orozco | Apr 2000 | S |
| D580089 | Ly et al. | Nov 2008 | S |