That Time the US Army Tried to Defeat the Vietnamese Using Body Odor

From Today I Found Out.

Thanks to Keeps for sponsoring this video! Head to to get 50% off your first Keeps order.

Love content? Check out Simon’s other YouTube Channels:

Casual Criminalist:
Highlight History:
Business Blaze:

→Some of our favorites:
→Subscribe for new videos every day!

This video is #sponsored by Keeps.


Sniffing Out the Enemy, Time Magazine, June 9, 1967,,9171,843899,00.html

Sambuco, Téa, The People Sniffer: a Strange Device Born During the Vietnam War, Coffee Or Die, December 31, 2020,

Sorene, Paul, The Vietnam War People Sniffer: Sweating Gets You Killed (1967), Flashbak, August 10, 2016,

Stilwell, Blake, 4 Strange Weapons of the Vietnam War, We Are the Mighty, December 11, 2021,

Rawnsly, Adam, The Pentagon Deployed Scent Warfare in Vietnam, Medium, December 23, 2014,

Borel, Brooke, The Forgotten Era: When Bed Bugs Were Tested for Combat in Vietnam, Gizmodo, April 27, 2015,