2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/87033I discuss a memorandum entitled " A True state of the Case and Controversy between Sir Isaak Newton and Dr. Robert Hooke as the Priority of that Noble Hypothesis of motion of ye Planets about ye Sun as their Centers", where Hooke summarizes his life long contributions to the development of the physics of orbital motion and the universal theory of gravitationHistory and Philosophy of PhysicsHooke's memorandum on the development of orbital dynamicstext