This primary source comes from the Records of the Office of War Information.
National Archives Identifier:
535642Full Citation: Poster 208-COM-129; 'They Also Serve!' No.II; 1943; Artworks and Mockups for Cartoons Promoting the War Effort and Original Sketches by Charles Alston, ca. 1942 - ca. 1945; Records of the Office of War Information, Record Group 208; National Archives at College Park, College Park, MD. [Online Version, https://docsteach.org/documents/document/they-also-serve, May 6, 2024]