Lord Halifax and other men in control room of propeller test cell for Packard Rolls-Royce Merlin XX engine
Grab
Description
View of Viscount Lord Halifax and other men in control room of propeller test cell for Packard Rolls-Royce Merlin XX engine. Label on back: "In the control room of the propeller test cell, Lord Halifax and party look on as a Rolls engine is put through its paces. The complicated control panel simulates actual flight instruments and enables an exhaustive working test of every finished engine."
Part of a group of photographs depicting "a forty-week period wherein the Packard Motor Car Company brought the Rolls-Royce Merlin fighting engine from blue print to production."
Copyright:
Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.