John A. Simpson

3 Nov 1916 – 31 Aug 2000

American nuclear physicist and astrophysicist

• Preservation of Near-Earth Space for Future Generations
• Post-launch data analysis for the cosmic ray isotope experiment ONR-604 in the "Combined Release and Radiation Effects Satellite" (CRRES)
• Preservation of near-earth space for future generations
• Tables of IGC Cosmic Ray Data
• Tables of IGY cosmic ray data
• To explore and discover