Collector
- University of California Field Party56 objects
- Sacramento Junior College Field Party52 objects
- William J. Wallace47 objects
- James A. Barr46 objects
- Arnold R. Pilling45 objects
- Don McGeein40 objects
- Patricia Raab40 objects
- Clarence E. Smith38 objects
- Martin A. Baumhoff34 objects
- Harry Starr Riddell Jr.33 objects
- URS Greiner Woodward Clyde33 objects
- H. H. Barr31 objects
- Wilhelm G. Solheim II30 objects
- Richard K. Beardsley26 objects
- Charles L. Hall25 objects
- John E. Mills25 objects
- Nels C. Nelson25 objects
- A. F. Mayer21 objects
- Josephine Hall Bishop20 objects
- H. H. Petersen18 objects