23 July 2015 – Washington, DC – U.S. Secretary of Labor Thomas Perez and U.S. Congressman Don Beyer tours the corporate offices of Northrop Grumman and their Innovation Center and then leads a roundtable with employees with disabilities to discuss the 503 Employer Checklist. Reality HR***Official Department of Labor Photograph***Photographs taken by the federal government are generally part of the public domain and may be used, copied and distributed without permission. Unless otherwise noted, photos posted here may be used without the prior permission of the U.S. Department of Labor. Such materials, however, may not be used in a manner that imply any official affiliation with or endorsement of your company, website or publication.