- Karl Marx
- Friedrich Engels
- Brian M. Fagan
- Paul G. Bahn
- Colin Renfrew
- C.W. Ceram
- Bill Manley
- Elvio Angeloni
- Samuel Moore
- Bill McMillon
- Mark Collier
- U.S. Bureau of Naval Personnel
- Thomas R. Hester
- Charlotte Weisman
- Grahame Clark
- Nicholas David
- Gilles Legardinier
- Johannes H. N. Loubser
- Mari Pritchard Parker