The National WWI Museum and Memorial — historically the Liberty Memorial — is the official national museum of the United States for the First World War, sited on a bluff in Penn Valley Park overlooking Union Station and downtown Kansas City. Its 217-foot memorial tower was dedicated November 11, 1926; Congress designated the site as the national WWI museum in 2004, and the modern museum — an 80,000-square-foot expansion beneath the tower — opened December 2006 after a $102 million capital campaign. It holds more than 350,000 items, among the largest World War I collections in the world.1
Overview
| Opened (memorial) | November 11, 19261 |
| Opened (modern museum) | December 20061 |
| Congressional designation | 2004 (national WWI museum); 2014 (recognized as museum + memorial)1 |
| Original architect | Harold Van Buren Magonigle1 |
| Landscape architect | George Kessler1 |
| Underground expansion | Ralph Appelbaum Associates (design); Edward Jones Research Center beneath the memorial1 |
| Tower | 217 ft high (265 ft total above surrounding terrain)1 |
| Collection | 350,000+ items (2025)1 |
| Cost of 1994–2006 restoration/expansion | $102 million (≈$201 million in 2025 dollars)1 |
History
Liberty Memorial (1926)
The site was conceived after World War I as a Kansas City memorial to the war dead and was funded through a landmark local subscription drive. Harold Van Buren Magonigle designed the memorial complex; George Kessler — the same landscape architect behind Kansas City’s Parks and Boulevards system — laid out its grounds. The Liberty Memorial Tower was dedicated November 11, 1926 (Armistice Day). At its summit the tower emits a flame effect from steam illuminated by red and orange lights, visible across downtown at night.1
National designation and modern museum (2004–2006)
The complex closed in 1994 because of structural concerns. In 1998, Kansas City voters approved a limited sales tax to fund restoration. Congress designated the site as the nation’s official World War I museum in 2004, and the modern National World War I Museum opened December 2006 — an 80,000-square-foot expansion built into the hill beneath the original tower, together with the Edward Jones Research Center, at a total cost of approximately $102 million. Museum design was led by Ralph Appelbaum Associates.1 In 2014, President Barack Obama signed legislation formally recognizing the site as both a World War I museum and memorial.1
Collection
As of 2025, the museum holds more than 350,000 items — one of the largest World War I collections globally, spanning uniforms, weapons, posters, correspondence, and material culture from all major combatants.1
Sources
See also
Footnotes
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Wikipedia — “National World War I Museum and Memorial.” — asserts: location in Penn Valley Park, Kansas City, MO, at the stated coordinates; opening as Liberty Memorial on November 11, 1926; architect Harold Van Buren Magonigle; landscape architect George Kessler; tower height 217 ft (265 ft total above surrounding terrain); steam-flame effect at tower summit lit red and orange; congressional designation as national WWI museum in 2004; 2014 recognition legislation signed by President Obama; closure in 1994 for structural concerns; 1998 local sales-tax vote for restoration; December 2006 museum reopening; $102 million total cost (≈$201M 2025 dollars); 80,000-square-foot expansion; Edward Jones Research Center beneath the original memorial; underground expansion designed by Ralph Appelbaum Associates; collection of more than 350,000 items as of 2025. ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8 ↩9 ↩10 ↩11 ↩12 ↩13 ↩14
See also
On the record — ks.city/wiki/buildings/national-wwi-museum · last revised 2026-08-13