De Jager, Ocker “Okkie” Cornelis
摘要
Okkie de Jager was a prominent figure in South African and international gamma-ray astronomy circles. He made important contributions to the physics of compact objects, especially pulsars and pulsar wind nebulae, including theoretical work, data analysis, instrument design, and related technologies. He occupied a SARCHi Research Chair in Astrophysics and Space Physics.