Focus on Large Interior Form, 1953–54 and explain the Chicago.
The Chicago example is on display in North Stanley McCormick Memorial Court (AKA north garden) north of the Art Institute of Chicago Building in the Loop community area of Chicago, Illinois.In Chicago, Moore has a total of four public sculptures on display that are listed on the Smithsonian Institution's Research Information System (SIRIS). He also has Nuclear Energy situated at the National Historic Landmark, National Register of Historic Places, Chicago Landmark Site of First Self-Sustaining Nuclear Reaction.  Moore also has a sundial installation (visible here) outside the National Historic Landmark, National Register of Historic Places Adler Planetarium called Man Enters the Cosmos.
National Register of Historic Places Art Institute of Chicago Art Institute of Chicago Building Illinois community area sculpture Adler Planetarium Nuclear Energy Site of First Self-Sustaining Nuclear Reaction sundial Smithsonian Institution Man Enters the Cosmos National Historic Landmark Chicago Landmark here Chicago Loop