This primary source comes from the Records of Naval Districts and Shore Establishments.
Full Citation: Segregated Bathrooms; 2/16/1944; Photographs of the Norfolk Naval Shipyard, 1890 - 1952; Records of Naval Districts and Shore Establishments, Record Group 181; National Archives at College Park, College Park, MD. [Online Version, https://www.docsteach.org/documents/document/segregated-bathrooms, May 13, 2024]