So I have always wondered what the source for that plastic material was?
There must have been a bunch of it easily available..

If you Google,"Rohm & Haas"(the invenors of Plexiglas circa 1936)and read a bit of their fascinating history,you will find that they did not perfect colored Plexiglas until 1946. although I am sure there were items made of colored Plexi(tail lamp lenses for automobiles especially)prior to that,the colors faded out really quick when exposed to sunlight or weather.By the way;the name Plexiglas is a trade mark of Rohm & Haas whereas the term,"plexiglass" is now deemed to be generic name for various types of plastic.In the UK I believe it is called,"Perspex".novice wrote:When I see colored plexi on purported WW2 theater knives though, I am a bit suspicious. Does anyone know if colored plexi was readily available during WW2?
Excellent!knife7knut wrote:If you Google,"Rohm & Haas"(the invenors of Plexiglas circa 1936)and read a bit of their fascinating history,you will find that they did not perfect colored Plexiglas until 1946. although I am sure there were items made of colored Plexi(tail lamp lenses for automobiles especially)prior to that,the colors faded out really quick when exposed to sunlight or weather.By the way;the name Plexiglas is a trade mark of Rohm & Haas whereas the term,"plexiglass" is now deemed to be generic name for various types of plastic.In the UK I believe it is called,"Perspex".novice wrote:When I see colored plexi on purported WW2 theater knives though, I am a bit suspicious. Does anyone know if colored plexi was readily available during WW2?
It´s not big, nor beautiful, but it´s got a good story behind it....
Made from parts of a Russian plane that crashed in late 43...