Enter the windmill area, and search the small shed on the right.
Enter the farmhouse as instructed by the objective. Climb upstairs, and enter 
the bathroom. Walk to the window, then turn around to exit to find a Kilroy.
Enter the location where you first control two fire teams before you enter the 
glider crash site. Look inside the shed on the right just before you cross the 
road to enter the crash site to find a Kilroy .