This is a photo of Lige Clark was a civilian who worked in the Office of the Army chief of staff, protesting The White House for LGBT Rights. Clarke and other picketers wore sunglasses to mask their identity.
Creator
David K. Johnson
Source
The Lavender Scare: The Cold War Persecution of Gays and Lesbians in the Federal Government.
Instructions on how to picket professionally and correctly
Description
This document was created by the Mattachine Society of Washington Dc, and it was a comprehensive guide on how to picket effectively, professionally, and without risk of getting in trouble with the law enforcement