Paleoartist John Gurche's sculptures of early human likenesses are on view at the Smithsonian's Hall of Human Origins.
John Gurche's "Shaping Humanity"

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This Paranthropus boisei, cast in bronze, is shown going about his daily life about 2 million years ago. (John Gurche, “Shaping Humanity”)

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Reaching back 1.5 million years in human history, John Gurche begins his study of Homo erectus with a series of drawings. (John Gurche, “Shaping Humanity”)

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John Gurche builds an armature for Homo erectus and models the muscles on a live human figure. (John Gurche, “Shaping Humanity”)

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The resulting bronze sculpture in the Human Origins exhibit at the National Museum of Natural History in Washington. (John Gurche, “Shaping Humanity”)