We have found the following answer for: A cocktail an island & a WWII venture originally called Development of Substitute Materials all bear this name. This clue was last seen on Final Jeopardy December 8 2022 TV-Show. The solution we’ve got for the New York Times Clue of the Day has a total of 9 Letters. For older Final Jeopardy Questions and Answers I strongly recommend you to visit the archive page by clicking here.