John Mackinson
Baseball
Born in Orange, New Jersey, Mackinson threw and batted right-handed, and was listed as 5 feet 10 inches (1.78 m) tall and 160 pounds (73 kg). He served in the United States Army during World War II. He spent seven years in the New York Yankees' farm system before his acquisition by Philadelphia in 1953. In his only appearance in an Athletics' uniform, Mackinson threw 1.mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;vertical-align:super}.mw-parser-output .frac .den{vertical-align:sub}.mw-parser-output .sr-only{border:0;clip:rect(0,0,0,0);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px}1⁄3 scoreless innings in relief against the Boston Red Sox on April 16, 1953; the only hit he surrendered was a single to future Baseball Hall of Famer George Kell.
Released by the Athletics' organiz…
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