What Happened on April 25, 1971

• About 200,000 anti-Vietnam War protesters march on Washington, D.C.
• The Northern Ireland census is held
• US canal rights in Nicaragua & rights to Corn Islands expire

• USSR performs nuclear test at the Semipalatinsk Test Site in northeast Kazakhstan

• Andrew Grigg, CFL receiver (Hamilton Tiger Cats), born in Sault Ste. Marie, Ontario, Canada
• Brad Clontz, American baseball pitcher (Atlanta Braves), born in Stuart, Virginia
• Eric England, NFL defensive end (Arizona Cardinals), born in Fort Wayne, Indiana
• Pablo Helguera, Mexican-born artist (The School of Panamerican Unrest), born in Mexico City
• Tomoko Kawakami, Japanese voice actress, born in Tokyo, Japan (d. 2011)

• Max Drischner, German organist, harpsichordist, kantor, and composer, dies at 80

Holidays: Anzac Day (Australia, New Zealand)

• #1 Song: Joy To The World - Three Dog Night
• #1 Song: Double Barrel - Dave & Ansil Collins