Casey and Bergstrom had designed an enormous office complex to house the War Department's 40,000 staff together in one building, a five-story, five-sided structure, which would ultimately become the Pentagon.
Casey og Bergstrom havde tegnet et enormt kontorkompleks, som skulle huse krigsministeriets 40.000 ansatte i en enkelt bygning, en 5 etagers femsidet bygning, som senere fik navnet Pentagon.