"Dr. Ho Feng Shan: A Lesser-Known Christian Hero Who Changed the World - Eric Metaxas

"...
Once, Ho "faced down an armed Gestapo officer to
protect a Jewish family," Sunshine writes. And he
enraged the Chinese ambassador to Berlin—Ho's
boss—when he refused his order to stop issuing
visas to Jews. Ho worried that his actions would so
irritate the Nazis that, his diplomatic status
notwithstanding, they might decide to teach him..."

http://www.christianheadlines.com/columnists/breakpoint/dr-ho-feng-shan-a-lesser-known-christian-hero-who-changed-the-world.html