Christopher Yeaw
Associate Executive Director for Strategic Deterrence and Nuclear Programs at the National Strategic Research Institute at the University of Nebraska
![yeaw](/sites/default/files/styles/16_9_sm/public/2022-11/Chris-Yeaw.png?h=1df81e28&itok=-2V2Sp0y)
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Caption
Rescue personnel evacuate mock victims from a subway train during a homeland defense emergency drill involving a chemical, biological, radiological, or nuclear attack in an urban environment in New York City on August 4, 2021. (Photo by Kena Betancur/AFP via Getty Images)