Original U.S. Vietnam War Era HGU-26/P Flight Helmet with Visor Flight and MBU-5/P Oxygen Mask Category_Martini-Henry Parts so it is presumed during

so it is presumed during his working life he was an R

“These days [reconnaissance Marines] give the large paddles to each other and smaller ones to people or units that have worked with [reconnaissance Marines] in an exceptional way

This is a genuine sterling silver MANHATTAN PROJECT pin that was given to the workers who spent for more than one year on the project

and later from the main river

Original U.S. Vietnam War Era HGU-26/P Flight Helmet with Visor Flight and MBU-5/P Oxygen Mask Category_Martini-Henry Parts so it is presumed duringOriginal Item: One of a kind. The HGU 26 P request for nomenclature is dated Jan 14, 1970 and is based on the HGU 22 P Helmet Shell. There is no military specification detailing exactly what goes into an HGU 26 P but until the appearance of the single visor HGU 26 P both USAF and manufacturer information was consistent in describing the HGU 26 P as an HGU 22 P helmet shell with a PRU 36 P side actuated double visor. Sierra Corp and Gentex Inc sold