Are Rob ter Horst & Peter H. Charlton the only two scientists who remain who do scientific studies withs OHRMs?: – No! Posted bypg@petergamma.org April 9, 2024April 10, 2024 Last Updated on April 10, 2024 by pg@petergamma.org 1540. Do only two scientist remain who do scientific studies withs OHRMs: Rob ter Horst & Peter H. Charlton? – No!