The right shoulder bears an Engineer Private First Class chevron
The bottom of the poster says
The collector from which we received the uniform had it in his collection for many years
The regiment was created under the Childers Reforms in 1881
with an 11 inch head and 13 1/2 inch resonator
Original WWII U.S. B-17 Flying Fortress Type C-1 Autopilot Control Panel with Original Manual British Militaria The right shoulder bears anOriginal Item: Only One Available. The C 1 Autopilot system was used extensively in WW2 era bomber aircraft of the US Army Air Forces, including the Boeing B 17 Flying Fortress, the Consolidated B 24 Liberator, and the Boeing B 29 Superfortress. This module, one of 10, is the control panel, typically installed at the pedestal between the pilot and co pilot. The other modules are three servo units (aileron, rudder, elevator), a directional stabilizer,