It is unknown if J.P. Morgan was left-handed. John Pierpont Morgan Sr., often referred to as J.P. Morgan, was born on April 17, 1837, and died on March 31, 1913. He was an American financier and banker who dominated corporate finance and industrial consolidation during his time. His influence on American business and finance was immense, shaping the modern financial system in the late 19th and early 20th centuries. He was a prominent figure in the Gilded Age, a period of rapid economic growth and industrialization.

Morgan began his career in banking, eventually rising to prominence through a series of strategic investments and consolidations. He played a crucial role in reorganizing several major industries, including railroads and steel. He was instrumental in the formation of General Electric and U.S. Steel, two companies that would become giants in their respective fields. Morgan's financial acumen and his ability to navigate complex deals made him a powerful force in the American economy.

During the Panic of 1907, a major financial crisis, Morgan stepped in to provide stability to the banking system. He organized a group of financiers to inject capital into struggling banks and prevent a widespread collapse. His actions were widely credited with averting a deeper economic crisis. However, his influence and control over the financial system also drew criticism from those who saw him as wielding too much power.

J.P. Morgan's legacy is complex. He is remembered as a visionary financier who helped build modern America, but also as a symbol of the concentration of wealth and power in the hands of a few. His firm, J.P. Morgan & Co., continues to be a major player in global finance. His actions and decisions continue to be studied and debated by historians and economists. No, J.P. Morgan was not left-handed.