[Answer] On which U.S. currency was President William McKinley pictured?

Step 1 : Introduction to the question "On which U.S. currency was President William McKinley pictured?"

...For a while, the U.S. Treasury printed $500 bills that featured the 25th President. William McKinley's portrait graced the 1928 green seal $500 bill. McKinley isn't remembered for any great achievements while in office. He is most often remembered because of the way he died. McKinley suffered an assassination attempt at the Pan-American Exposition in 1901. The president died eight days later from gangrene. His vice president, Theodore Roosevelt, replaced him in the Oval Office. The last $500 bills issued were Federal Reserve Notes in 1934. Source: Content.Time.com

[Answer] On which U.S. currency was President William McKinley pictured?

Step 1 : Introduction to the question "On which U.S. currency was President William McKinley pictured?"

...For a while, the U.S. Treasury printed $500 bills that featured the 25th President. William McKinley's portrait graced the 1928 green seal $500 bill. McKinley isn't remembered for any great achievements while in office. He is most often remembered because of the way he died. McKinley suffered an assassination attempt at the Pan-American Exposition in 1901. The president died eight days later from gangrene. His vice president, Theodore Roosevelt, replaced him in the Oval Office. The last $500 bills issued were Federal Reserve Notes in 1934. Source: Content.Time.com

Who shot and mortally wounded President William B. McKinley on this day in 1901?

Step 1 : Introduction to the question "Who shot and mortally wounded President William B. McKinley on this day in 1901? "

William McKinley was the 25th President of the United States from March 4, 1897 until his assassination in September 1901, six months into his second term. McKinley led the nation to victory in the Spanish–American War, raised protective tariffs to promote American industry, and maintained the nation on the gold standard in a rejection of inflationary proposals.