These photos are from the collection of Ernest C. Baumert, who was chief of Maintenance and Engineering Branch for APC.  They show the different departments that provided support for studio productions.

This last photo, above, presents a minor mystery.  It's marked on the back, "Jack Erickson 1-54," but there's no indication which of the men, if any, is Jack Erickson.

Updated July 10, 2016, and March 5, 2019.