Minesota Mining & M[anu]f[acturin]g (3 M Co.) Correspondence between Roger Caras and 3M discussing and arranging the loan of existing scientific and technical equipment for use in the film. Includes correspondence between Roger Caras and Frank Ordway, space scientist and scientific consultant on the film, following Ordway's meeting with 3M to discuss the use of potential 3M items. Also includes correspondence discussing the development by 3M of a micrometeriote repair kit for use in the film. *Item removed for conservation purposes* 22 Feb 1967