Members
- Charles T. Donworth (Chief)
- Joseph A. Mallery
- E. W. Schwellenbach
- Matthew W. Hill
- Robert C. Finley
- Frank P. Weaver
- Hugh J. Rosellini
- Richard B. Ott
- William J. Millard
Notes
- William J. Millard joined on Thursday, December 6th, 1956
- Millard reportedly ran for a 38-day term vacancy solely for a pension bump — no actual work performed
- Harry Ellsworth Foster retired on Thursday, December 6th, 1956