Arthur Dannenberg Jr. ’44Arthur, a medical researcher, physician, and expert in the pathogenesis of pulmonary tuberculosis, died June 15, 2018. Known to friends as Ark or Art—and to his children as Lord Macrophage—Arthur spent most of his professional career at the Johns Hopkins School of Public Health in Baltimore. He published extensively, taught enthusiastically, and lectured internationally. “Trace the path of an inhaled particle through the airway,” his daughters’ beaus were ordered. His love of running, swimming, and a good question lasted his entire life. Read more.