Immovable Authority: Wharton Esherick’s President’s Desk for Helene Fischer Helene Fischer at Schutte & Koerting Co., Philadelphia, 1944. In 1942, German American businesswoman Helene Fischer became President of Immovable Authority: Wharton Esherick’s President’s Desk for Helene Fischerwembet5_wp2022-12-07T10:09:20-05:00