The crest on Mr. Mittenhoff's jacket is the badge of the Royal Electrical and Mechanical Engineers, a corps of the British Army responsible for the maintenance and servicing of British Army equipment. This implies that Mittenhoff served with the British Army even though he is obviously American.
At the end of this episode, Bailey emerges from the kitchen because of a fire. She is wearing an oven mitt shaped like a carp. The WKRP mascot is a "Karp".