REMOVE

1. Architecture
2. Glass, zinc
3. Elmslie George
4. Purcell William

WHAT

1. Glass, zinc (1)

WHERE

1. American (born Scotland), … (1)
2. American, Minnesota, Minn … (1)

WHO

1. Elmslie George (1)
2. Purcell William (1)
3. The Minneapolis Institute … (1)

WHEN

1. 1871 - 1952 (1)
2. 1880 - 1965 (1)
3. 1913 (1)