Corrections:

In “War Games” (LD, March 2007) Designlab Chicago was omitted from the list of contributors to the project. The company provided dimming, conventional fixtures, strobes, LEDs, and rigging to Mead Electric for Battle Stations 21.

In April and May, Pyrotek Special Effects Inc. was left out of coverage for contributions to the Justin Timberlake and Christina Aguilera tours.

The caption in “Back To Basics” (LD, May 2007, p. 35) should note that the scenic elements we