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Creator
- John Wiley & Sons4
- Perkin-Elmer Corporation3
- Stein, Milton F.3
- Armstrong & Hess1
- Beckman Instruments, Inc.1
- Dow Chemical Company1
- Eli Lilly and Company1
- Folia Water1
- Hercules Incorporated1
- MacManus, John & Adams, Inc.1
- Parker Brothers, inc.1
- Photovolt Corporation1
- Vestergaard Frandsen1
- Whipple, George Chandler, 1866-19241