University of Iowa
| Name | Area | Department | Start Year | Stop Year | Advisor |
|---|---|---|---|---|---|
| O'Neil Ray Collins | Botanist | 1961 | Constantine John Alexopoulos (grad student) | ||
| Thomas Walter Gaither | Myxomycetes, Scanning Electron Microscopy |
| Name | Area | Department | Start Year | Stop Year | Advisor |
|---|---|---|---|---|---|
| O'Neil Ray Collins | Botanist | 1961 | Constantine John Alexopoulos (grad student) | ||
| Thomas Walter Gaither | Myxomycetes, Scanning Electron Microscopy |