An example of a 1940’s office setup is displayed as part of the new Pentagon Building History Exhibit, July 12, 2012. DOD photo by U.S. Army Sgt. 1st Class Tyrone C. Marshall Jr. An example of a 1940’s office setup is displayed as part of the new Pentagon Building History Exhibit, July 12, 2012. DOD photo by U.S. Army Sgt. 1st Class Tyrone C. Marshall Jr. SHARE: Download: Full Size (1.65 MB) Credit: VIRIN: 258867-J-TBW07-773.jpg Photo Gallery