View source for File:HD.4G.019 (10409853774).jpg

== Summary ==
https://commons.wikimedia.org/wiki/File:HD.4G.019_(10409853774).jpg

Description	Oppenheimer and Lawrence at the 184-inch cyclotron, University of California (Berkeley) Radiation Laboratory.

Date	circa 1946

Source	HD.4G.019

Author	ENERGY.GOV

Licensing

Public domain	This image is a work of a United States Department of Energy (or predecessor organization) employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.