In a 2010 interview with Catholic World Report , Cardinal Joseph Zen, S.D.B., the emeritus bishop of Hong Kong, wondered aloud about the Catholic Church’s reticence to acknowledge those who had been martyred by Chinese communists during the Maoists’ rise to power, and thereafter. “Why should we not publicize . . . those martyrs?” Cardinal Zen asked. The truth demands it. Self-respect requires it. Today’s Chinese Catholics, especially those who are persecuted for the fidelity to the Bishop of Rome, would be strengthened by the example of brave witnesses who held firm until the end, Zen suggested. I think Cardinal...