Chad Jeremy Johnson (born January 13, 1978) is an American particle physicist and noted photographer. He is best known for his work in the search for a neutral long-lived particle produced in decays of Higgs Boson. His work was primarily at the Fermilab Tevatron Collider in Batavia Illinois, from 2002 to 2008.
Chad has a PhD in high energy particle physics from Columbia University. His undergraduate physics training was at the University of Minnesota, Twin Cities Campus. His work has been published in the American Physical Society Journal.