Diplodocus Cast

Overview

The Diplodocus Cast, affectionately known as 'Dippy', is a truly iconic representation of prehistoric life, deeply intertwined with the Natural History Museum in London, United Kingdom. While it is a plaster cast rather than original fossil bones, Dippy has captivated millions and served as a powerful symbol of natural history education and exploration for over a century. Standing an impressive 26 metres (85 feet) long, this colossal replica has long been a centerpiece and a beloved figure for visitors of all ages, inspiring wonder about the ancient world.

Dippy's legacy extends beyond its physical presence; it represents a significant moment in public engagement with science and played a crucial role in popularising dinosaurs across the globe. For many, a visit to the Natural History Museum was synonymous with encountering this gentle giant, making it an enduring cultural icon within the UK and beyond.

History & Cultural Background

The story of the Diplodocus Cast begins in the late 19th century with the discovery of original *Diplodocus carnegii* fossil bones in Wyoming, USA, between 1898 and 1899. These bones were acquired by the Scottish-American industrialist and philanthropist Andrew Carnegie for his newly established Carnegie Museum of Natural History in Pittsburgh.

The London cast came about through an intriguing connection: in 1902, King Edward VII, a keen trustee of the British Museum, saw a sketch of the impressive skeleton at Carnegie's Scottish home, Skibo Castle. Expressing a desire for a similar specimen for the Natural History Museum, Carnegie generously agreed to donate a plaster cast as a gift. Carnegie funded the creation of this full-size plaster replica, which was meticulously crafted from the original fossils. Shipped to the UK in 36 crates, Dippy arrived in London in 1905 and was unveiled to the public on May 12th of that year, becoming an instant sensation.

Throughout its long tenure at the museum, Dippy moved through various galleries, starting in the Reptiles Gallery. Notably, during the Second World War, the precious cast was carefully dismantled and stored in the museum's basement to protect it from potential bomb damage. From 1979 until 2017, Dippy held a prominent position in Hintze Hall, the museum's grand central entrance hall, becoming one of London's most recognisable sights.

What Makes It Special

Dippy is exceptional not only for its impressive size but also for its historical significance. As one of several casts donated by Andrew Carnegie to major museums worldwide, it played a pivotal role in making the word 'dinosaur' a household term and introduced millions to the wonders of palaeontology. Its arrival in London marked the first time an upright Diplodocus skeleton was ever displayed, drawing immense public interest.

The cast itself is a composite, featuring 292 individual bones, though if individual skull bones are counted, the total rises to 356. This detailed replica offers a tangible connection to a creature that roamed the Earth approximately 150 million years ago, during the Late Jurassic Period.

Furthermore, Dippy's appearance has evolved over time, reflecting advancements in scientific understanding. Originally, its tail drooped to the floor, and its neck pointed downwards. However, new research in the 1960s led to its neck being raised to a more horizontal position, and in 1993, its tail was repositioned to curve upwards, illustrating the dynamic nature of scientific interpretation.

Stories, Fun Facts & Local Details

The *Diplodocus carnegii* species, named after Andrew Carnegie, was a herbivore, capable of growing up to 32 metres in length, though Dippy measures 26 metres. These massive dinosaurs would have weighed between 11 and 15 tonnes and moved at a leisurely pace of about 5-9.3 mph. Interestingly, they possessed 46 teeth and could replace lost teeth within an astonishing 35 days.

In a major shift in 2017, Dippy left its traditional spot in Hintze Hall to embark on a highly successful UK-wide tour, known as 'Dippy on Tour'. This three-year journey saw the cast visit eight venues across the country, attracting over two million visitors. This tour underscored Dippy's role as a national treasure and an ambassador for natural history, inspiring public engagement with the natural world and biodiversity.

Upon its return from the nationwide tour, Dippy made a temporary comeback to the Natural History Museum for a special installation called 'Dippy Returns: the nation's favourite dinosaur', which ran from May 2022 to January 2023 in the Waterhouse Gallery. Currently, Dippy is on a three-year loan in Coventry. However, the museum has introduced a bronze replica named 'Fern' in its outdoor gardens, surrounded by plants that would have existed during the Jurassic period, offering a new way for visitors to engage with the Diplodocus.

Visitor Perspective

For generations of visitors to the Natural History Museum, Dippy was the unforgettable first encounter, standing majestically in the grand Hintze Hall. Its presence evoked a sense of awe and curiosity, sparking an interest in palaeontology and the natural world. Many recall childhood visits where Dippy served as a gateway to understanding Earth's ancient past.

While the original plaster cast of Dippy is currently on a long-term loan away from the museum's main building, its spirit and educational mission continue. The installation of 'Fern', the bronze replica in the museum's gardens, ensures that the iconic Diplodocus continues to welcome visitors and provide a focal point for learning about deep time and biodiversity. This outdoor exhibit allows for a different, perhaps more immersive, appreciation of the sheer scale and ancient environment of this magnificent dinosaur, encouraging reflection on the interconnectedness of past and present life on Earth.