Number | Name | Date | Kind |
---|---|---|---|
D182449 | Willard | Apr 1958 | |
D252643 | Kreusser | Aug 1979 | |
2195575 | Mallgraf | Apr 1940 | |
2705938 | Greenough | Apr 1955 | |
2775226 | Early | Dec 1956 | |
2891711 | Early | Jun 1959 | |
3089462 | Brockmann | May 1963 | |
3354868 | Woodling | Nov 1967 | |
3441002 | Lawalin et al. | Apr 1969 | |
4233941 | Webster | Nov 1980 |