The principals in the PostCALC Project are

- Jim Tomberg, tomberg@math.duke.edu, Duke Mathematics Department, 919-660-2858
- Lang Moore, lang@math.duke.edu, Duke Mathematics Department, 919-660-2822
- David Smith, das@math.duke.edu, retired from the Duke Mathematics Department

All may be reached at

Department of Mathematics

Box 90320

Duke University

Durham, NC 27708-0320