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NewsWBEZ ChicagoJuly 1, 2026United States

The History of Chicago's 'Watchdog of the Lakefront'

This article explores the 22-year legal crusade of Aaron Montgomery Ward to keep Chicago's Grant Park free of buildings. It examines his motivations, his successful legal battles against city elites, and how his actions shaped the current landscape of downtown Chicago.

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Why It Matters

The legal precedents set by Aaron Montgomery Ward's 19th-century lawsuits continue to influence how Chicago manages and protects public parkland from development today.

Key Facts

  • Aaron Montgomery Ward spent 22 years litigating to keep Grant Park 'forever open, clear and free' of buildings.
  • Ward's legal strategy relied on 1830s-era maps of Lake Park that contained a notation promising the land would remain free of obstructions.
  • The Illinois Supreme Court ruled in favor of Ward four times, establishing that buildings could only be constructed in Grant Park with the consent of adjacent property owners.
  • Ward successfully blocked the construction of the Field Museum and the Crerar Library in Grant Park.
  • Ward did not oppose the construction of the Art Institute in 1892.
  • Ward consented to a temporary post office in 1895, a decision noted for potentially serving his business interests as a major postal customer.
  • Ward spent an estimated $1 million in current value on legal fees during his crusade.
  • The Chicago Tribune dubbed Ward the 'watchdog of the lakefront' in 1896.

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