Even though the alignment pins assured a nice fit, I decided to reinforce the joint with a metal pin (paper clip). I removed the alignment pins with a hobby knife...
![Removing Alignment Pin Removing Alignment Pin](workbench/pics/ww2air/2008/439815a.jpg)
...and used a small drill to make and lengthen the holes for the pins.
![Drilling Hole for Alignment Pin Drilling Hole for Alignment Pin](workbench/pics/ww2air/2008/439815b.jpg)
I inserted the pins, did a test fit, and then glued and clipped the pins.
![Cutting the Alignment Pin Cutting the Alignment Pin](workbench/pics/ww2air/2008/439815c.jpg)
![Finished Alignment Pins Finished Alignment Pins](workbench/pics/ww2air/2008/439815d.jpg)