Bob Barthelson

Robert Edward Barthelson (July 15, 1924 – April 14, 2000) was an American Major League Baseball pitcher who played for the New York Giants in 1944. The , right-hander graduated from Hillhouse High School.

Barthelson is one of many ballplayers who only appeared in the major leagues during World War II. At the age of 19 he made his major league debut in a 4 July doubleheader against the St. Louis Cardinals at Sportsman's Park. Three weeks later, in his only big league start, he lost to the Pittsburgh Pirates at the Polo Grounds.

In a total of seven games he was 1–1 with 5 games finished, allowing 5 earned runs in 9 innings pitched for a final ERA of 4.66. He also pitched for the San Francisco Seals in 1945, for the Minneapolis Millers in 1946, and for the Sacramento Solons in 1947.

Barthelson died in 2000 in Branford, Connecticut.