David G. Mar­well, for­mer direc­tor of the Muse­um of Jew­ish Her­itage in New York City, worked on the Men­gele case at the Jus­tice Depart­men­t’s Office of Spe­cial Inves­ti­ga­tions in the 1980s. A his­to­ri­an who has served and led a num­ber of gov­ern­ment and non­prof­it insti­tu­tions, he lives in Uni­ver­si­ty Park, Mary­land, with his wife, Judith.