Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
[Zyklon poured down a ventilator, cowl removed, New York, N.Y.]
[Zyklon poured down a ventilator, cowl removed, New York, N.Y.]
View on the deck of a ship of a U.S. Public Health Service (?) worker in gas mask emptying a canister of hydrogen cyanide down a ventilator while another worker in a gas mask and a man in suit and tie look on.
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)