

A Swiss theologian whose relentless critique of papal infallibility made him a controversial and defining voice for reform within modern Catholicism.
Hans Küng emerged from the intellectual ferment of mid-20th century Catholicism as a brilliant and contentious figure. Ordained a priest in 1954, he quickly gained attention as a theological advisor during the Second Vatican Council, advocating for progressive change. His academic career was spent primarily at the University of Tübingen in Germany. Küng's sharp intellect turned into a thorn for the Vatican with his 1970 book 'Infallible? An Inquiry,' which directly challenged the doctrine of papal infallibility. The Vatican's response was to revoke his license to teach as a Catholic theologian in 1979, though he retained his priestly status and his university chair. Undeterred, Küng spent subsequent decades building bridges between world religions, founding the Global Ethic Foundation and arguing that shared ethical principles, not doctrinal agreement, were the key to global peace.
1928–1945
Born between the Depression and the end of WWII. Too young to fight, old enough to remember. They became the conformist middle managers of the 1950s — and the civil rights leaders who quietly dismantled Jim Crow.
Hans was born in 1928, placing them squarely in The Silent Generation. The events that shaped this generation — world wars, depression, and rapid industrialization — shaped the world they entered and the choices available to them.
The biggest hits of 1928
#1 Movie
The Singing Fool
Best Picture
Wings
The world at every milestone
Alexander Fleming discovers penicillin; Mickey Mouse debuts
FDR's New Deal launches; Prohibition ends
Pearl Harbor attack brings the US into WWII
D-Day: Allied forces land at Normandy
United Nations holds its first General Assembly
NATO founded; Mao proclaims the People's Republic of China
NASA founded
Martin Luther King Jr. and Robert Kennedy assassinated
First test-tube baby born
Pan Am Flight 103 bombed over Lockerbie
Google founded; Clinton impeachment
Barack Obama elected first Black US president; financial crisis
January 6 Capitol breach; COVID vaccines roll out globally
He was a close friend and university colleague of fellow theologian Joseph Ratzinger, who later became Pope Benedict XVI.
Küng's license to teach Catholic theology was revoked by Pope John Paul II.
He wrote a massive, best-selling study on world religions titled 'Christianity and the World Religions.'
“There will be no peace among the nations without peace among the religions.”