Unidentified aircraft of the 381st BG - Myrt's Avenger
This aircraft has a chin turret and a cheek gun kit modification made either at a modification center or in the field. Think this is accurate based on the darker paint applied around the modification.
If you can provide any further details on this aircraft please e-mail "noseart@381st.org".
Photo from the 381st CD-ROM (edited for display).