Rear Admiral PERSON@1 -LRB- December NUMBER@1 , NUMBER@2 -- January NUMBER@3 , NUMBER@4 -RRB- was an MISC@1 computer scientist and ORGANIZATION@1 officer .

Grace PERSON@2 -LRB- December NUMBER@1 NUMBER@2 -- January NUMBER@3 NUMBER@4 -RRB- was an MISC@1 computer scientist and ORGANIZATION@2 officer .
