Title: ADP Engine Test Date: 1993
Description: Prat & Whitney Advanced Ducted Propulsor (ADP) engine test in 40x80ft w.t. Engineers Peter Zell (left) and Dr Clinton Horne (right) are shown preparing a laser light sheet for a flow visualization test. Shown standing in the nacelle of the ADP is John Girvin, senior test engineer for Prat & Whitney.