John W. McCarter

A.M. Castle & Co. engages in the provision of metals, services, and supply chain solutions. It also distributes and processes alloy, carbon, stainless steel, nickel, aluminum, titanium, cast iron, and red metals. The company was founded in 1890 and is headquartered in Oak Brook, IL.

98.7WFMT provides selection of classical music and fine arts programming via online streaming. The company was founded by Bernie Jacobs and Rita Jacobs in December 1951 and is headquartered in Chicago, IL.

Smithsonian Institution operates museums and art galleries. It organizes exhibitions on art, music, television and film, science, and history. The firm also preserves and maintains cultural centers, national zoo, and research facilities. The company was founded on August 10, 1846 by James K. Polk and is headquartered in Washington, DC.

Argonne National Laboratory provides research and technology services. Its research areas include computer science, energy, environmental management, and industrial technology. The company was founded in 1946 and is headquartered in Lemont, IL.

Window To The World Communications, Inc. operates and manages TV broadcasting stations. It broadcasts arts, children's current events, humanities, and science programmes through its Chicago television station and radio station. The company's focuses on cultural and educational topics. It was founded in 1955 by Edward Ryerson and is headquartered in Chicago, IL.

The Field Museum of Natural History houses biological and anthropological collections of specimens. It supports both informal and more structured public learning through exhibits and educational programs. Its curatorial and scientific staff conducts research on the fields of Anthropology, Biology, Geology, and Zoology. The Field Museum was founded in 1893 and is located in Chicago, Illinois.