 Immediately after church choir member Tracy fell and realized his talent for getting laughs as a performer, Liz placed a prank call to the pledge line which was answered by Jack, then a young executive from GE's poisons division.Liz claimed to have been a nurse in the war, who was impregnated by General Electric when he was Colonel Electric.Jack's loyalty to GE and his handsomeness impressed Don Geiss, who transferred Jack to the microwave ovens division.