William Foege Epidemiologist

Mass vaccinations didn’t work to stop smallpox. Foege came up with the idea that did work.

From This is True for 1 February 2026

Zura Karuhimbi “Witch doctor”

“Her story is a reminder that humanity prevails, even in the most difficult situations.”

From This is True for 23 December 2018

Andrew Fitzgerald Engineman Third Class

Fitzgerald was thrown off the lifeboat in 60-ft seas, but managed to rescue his crew — and then the crew of a doomed ship.

From This is True for 18 November 2018

Arnaud Beltrame Police officer

Beltrame suspected such a tactic would be used again, and trained in several such terrorist scenarios.

From This is True for 25 March 2018

Fred Kummerow Biochemist

Kummerow figured out that trans fats caused heart disease, but it took him 58 years to get it banned from food.

From This is True for 4 June 2017