Was The ‘Mad Gasser Of Mattoon’ A Poison-Wielding Maniac — Or A Mass Delusion?
The "Mad Gasser of Mattoon" allegedly attacked more than two dozen Illinois townspeople in 1944, but many now believe this disturbing episode was actually a case of mass hysteria.
By Genevieve Carlton
•
Nov 23, 2022
Was The ‘Mad Gasser Of Mattoon’ A Poison-Wielding Maniac — Or A Mass Delusion?
The "Mad Gasser of Mattoon" allegedly attacked more than two dozen Illinois townspeople in 1944, but many now believe this disturbing episode was actually a case of mass hysteria.
By Genevieve Carlton
•
November 23, 2022