The Field Museum of Natural History, Chicago: Dinosaurs, Mummies, and a Century of Wonder
From a World’s Fair Collection to One of the World’s Greatest Museums
The Field Museum of Natural History in Chicago is one of the oldest and largest natural-history museums on the planet. Founded in 1893 to house the collection gathered for that year’s World’s Columbian Exposition, the Field Museum has grown into a building that holds more than 20 million specimens and draws millions of visitors every year.
The museum opened on April 21, 1893, on the Museum Campus in Grant Park, built to house a collection spanning biology, anthropology, geology, and physics. It was the brainchild of Marshall Field, the department-store magnate, whose endowment transformed a private collection into the world’s most ambitious museum of natural history. The Field Museum of Natural History was officially named after him in 1898.

Joe Ravi / Wikipedia Commons / CC BY-SA 3.0

DeVoe Photo Studio / Library of Congress / public domain
Sue: 130 Million Years in a Chicago Hall
The museum’s most famous resident is Sue, a nearly complete Tyrannosaurus rex skeleton designated FMNH PR 2081. She was discovered on August 12, 1990, by amateur fossil hunter Sue Hendrickson during a commercial excavation near the Cheyenne River Reservation in South Dakota. Hendrickson, who grew up in a family that ran a gas and propane business, became one of the most prominent fossil collectors in the world.
After a lengthy legal battle involving the sale of the fossil for approximately $6.1 million, the Field Museum acquired Sue in 1992. Museum paleontologists then spent more than 30,000 hours preparing, repairing, and mounting the skeleton — a process that turned a fossil skeleton with 187 bones into an interactive experience that captivated audiences worldwide. Sue measured more than 40 feet long and weighed over 15 tons during life.
She was unveiled to the public on September 18, 2000, in the Stanley Field Hall, a dedicated exhibit space that allows visitors to walk alongside the skeleton at ground level. Sue remains one of the largest and best-preserved T. rex in the world, and the only complete adult specimen on public display.

Jorge Jaramillo / Wikipedia Commons / CC BY-SA 4.0
Egypt, Mummies, and Ancient Civilizations
Beyond dinosaurs, the Field Museum is home to one of the largest collections of Egyptian antiquities on the North American continent. The Inside Ancient Egypt gallery features mummies, artifacts, and life-scale reconstructions of domestic life spanning more than three thousand years of Egyptian history.
Many of the museum’s Egyptian collections trace back to the early 1900s, when Egyptian antiquities were prominently displayed at world’s fairs across the United States. The artifacts below come from the Department of Anthropology’s Egyptian exhibit at the 1904 World’s Fair in St. Louis — a time when the public’s fascination with ancient Egypt was at its peak and the museum world was in full expansion.

Official Photographic Company / Library of Congress / public domain

Official Photographic Company / Library of Congress / public domain
The Museum Today
The building that opened in 1893 remains essentially the same structure on the Museum Campus today, though it has been expanded and modernized over the decades. Its soaring Great Hall — crowned by the glass dome added in 1990 — houses exhibits that range from dinosaur skeletons and ancient Egyptian relics to modern human evolution and global biodiversity.
The Field Museum continues to serve as one of the preeminent institutions for scientific research and public education in the United States. Its researchers travel the world to catalog and study organisms, from deep-sea creatures to extinct mammals, and its exhibitions have welcomed generations of students and families to marvel at the natural world and the long, winding story of life on Earth.
Image credits. Top: Field Museum of Natural History today — Joe Ravi / CC BY-SA 3.0 / Wikipedia Commons. 2nd: Field Museum, Chicago, 1940s — DeVoe Photo Studio / Library of Congress / public domain. 3rd: Sue the T. rex (FMNH PR 2081) — Jorge Jaramillo / CC BY-SA 4.0 / Wikipedia Commons. 4th & 5th: Egyptian antiquities from the 1904 World’s Fair — Official Photographic Company / Library of Congress / public domain. Sources: Wikipedia, Library of Congress, and Wikimedia Commons.

