Innovation culture walls popping up on base Published Feb. 27, 2019 By 412th Test Wing Public Affairs EDWARDS AIR FORCE BASE, Calif. -- Innovation culture walls will be displayed at several locations on Edwards to emphasize and invoke innovative thought as the 412th Test Wing's innovation campaign continues. The walls are similar to the innovation wall displayed at 412th Test Wing headquarters in Bldg. 2750. Innovation walls will be displayed at the F-22 Combined Test Force, Emerging Technologies Combined Test Force, 412th Test Engineering Group and 412th Range Squadron.