Cpl. John Turpin, combat engineer with Marine Wing Support Squadron 172, Marine Wing Support Group 37, 3rd Marine Aircraft Wing (Forward) checks the alignment of the jurors’ box Sept. 9. Turpin led a group of engineers in the courtroom project, which included designing the jurors’ box, witness stands and a judge’s bench. - Cpl. John Turpin, combat engineer with Marine Wing Support Squadron 172, Marine Wing Support Group 37, 3rd Marine Aircraft Wing (Forward) checks the alignment of the jurors’ box Sept. 9. Turpin led a group of engineers in the courtroom project, which included designing the jurors’ box, witness stands and a judge’s bench.