1944 metallurgy supercharger. I'm not exactly sure what a metallurgy supercharger is. The full title on this photo from the Glenn Research Center is "PUBLICITY ON METALLURGY SUPERCHARGER, ETC." Original source is here: https://archive.org/details/C-1944-3811
Fullsize image: https://s3-us-west-1.amazonaws.com/h...r_fullsize.jpg
Bookmarks