Number | Name | Date | Kind |
---|---|---|---|
D156760 | Orley | Jan 1950 | |
D176840 | Dailey | Feb 1956 | |
D190006 | Nelson | Mar 1961 | |
D299391 | Meehan | Jan 1989 | |
D307026 | Barish | Apr 1990 | |
D317844 | Stoddard et al. | Jul 1991 | |
D343327 | Bailey et al. | Jan 1994 | |
3803738 | Weiss | Apr 1974 | |
4449761 | Davis et al. | May 1984 |