Thomas Guy Greenfield (November 10, 1917 – October 9, 2004) was a professional American football center/linebacker in the National Football League. Greenfield, who was born in Glendale, Arizona, played for the Green Bay Packers from 1939 to 1941. A member of the 1939 NFL Champion Packers, he played in the annual All-Star Game that year. He played college football at the University of Arizona, where he was a member of the Sigma Alpha Epsilon fraternity. References External links 1917 births 2004 deaths Sportspeople from Glendale, Arizona Players of American football from Arizona American football centers American football linebackers Arizona Wildcats football players Arizona Wildcats men's basketball players Green Bay Packers players United States Army personnel of World War II American men's basketball players United States Army officers