creates the following guideline for continuing research on May 23, 1943:
             1. Construction of a 100 gram/ day centrifuge plant to be completed by January 1944
             *The estimated cost of construction was $38 million.
             2. Construction of a gaseous diffusion plant on industrial scale
             *The estimated cost of construction was $2 million.
             3. Construction of a 100 gram/ day electromagnetic plant comple
             ...