Original U.S. WWII General Joseph Lawton Collins Visor Crush Cap - Lightning Joe MG 42 Accessories and there is a diopter

and there is a diopter adjustment on the right eye piece to compensate between eyes

According to research 2nd Lieutenant ERSKINE H

Included in the group are the following items:

The aircraft on display at the National Naval Aviation Museum in Pensacola

he remained in the position until after the supporting artillery barrage was lifted

Original U.S. WWII General Joseph Lawton Collins Visor Crush Cap - Lightning Joe MG 42 Accessories and there is a diopterOriginal Item: One of a kind. Recently acquired from a highly respected private collection, this WWII Officer Visor Cap is named to General Joseph Lawton Collins. Beyond originating from a respected collection which contained multiple named items with provenance, there is no provenance or paperwork offered with this hat. Based on the origin, quality, markings and other factors we believe this hat to be genuine. General Joseph Lawton Collins (May 1,