source: While at Kahn he was chief architect for the Fisher Building in 1928.
target: In 1928, he worked at Kahn. He was the chief architect for the Fisher Building.
references: In 1928, he worked at Kahn. He was the chief architect for the Fisher Building. At Kahn, he was chief architect for the Fisher Building. In 1928, he was chief architect for the Fisher Building in Kahn. When he was at Kahn, he designed the Fisher Building in 1928. While at Kahn he was the lead building designer for the Fisher Building in 1928. He was the head architect for the Fisher Building. While at Kahn, he was the head architect for the Fisher Building in 1928. At Kahn, he was head architect for the Fisher Building in 1928. While at Kahn, in 1928 he was the head architect for the Fisher Building. He was the chief architect for the Fisher Building in 1928.