Robert Francis Callahan (September 26, 1923 – March 10, 2011) is a former American football

American football

American football is a sport played between two teams of eleven with the objective of scoring points by advancing the ball into the opposing team's end zone. Known in the United States simply as football, it may also be referred to informally as gridiron football. The ball can be advanced by...

 player. He was born in St. Louis, Missouri

St. Louis, Missouri

St. Louis is an independent city on the eastern border of Missouri, United States. With a population of 319,294, it was the 58th-largest U.S. city at the 2010 U.S. Census. The Greater St...

 and attended Beaumont High School where he was the captain of the football and basketball

Basketball

Basketball is a team sport in which two teams of five players try to score points by throwing or "shooting" a ball through the top of a basketball hoop while following a set of rules...

 teams. He played college football as a center

Center (American football)

Center is a position in American football and Canadian football . The center is the innermost lineman of the offensive line on a football team's offense...

 for the University of Missouri

University of Missouri

The University of Missouri System is a state university system providing centralized administration for four universities, a health care system, an extension program, five research and technology parks, and a publishing press. More than 64,000 students are currently enrolled at its four campuses...

 in 1942, but his education was interrupted by two years in the United States Marine Corps

United States Marine Corps

The United States Marine Corps is a branch of the United States Armed Forces responsible for providing power projection from the sea, using the mobility of the United States Navy to deliver combined-arms task forces rapidly. It is one of seven uniformed services of the United States...

 during World War II

World War II

World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

. After being discharged from the Marines, Callahan played football as a tackle

Tackle (American football)

Tackle is a playing position in American and Canadian football. Historically, in the one-platoon system a tackle played on both offense and defense. In the modern system of specialized units, offensive tackle and defensive tackle are separate positions....

 and center for the University of Michigan

University of Michigan

The University of Michigan is a public research university located in Ann Arbor, Michigan in the United States. It is the state's oldest university and the flagship campus of the University of Michigan...

 in 1945 and 1946. In January 1947, Callahan announced that he was leaving school and hoped to play professional football. He was drafted by the Chicago Cardinals in the 31st round (289th overall pick) of the 1947 NFL Draft

1947 NFL Draft

The 1947 National Football League Draft was held on December 16, 1946.The National Football League in this draft made the first overall pick a bonus pick determined by lottery. The Chicago Bears won the first lottery...

. He opted instead to sign with the Brooklyn Dodgers

Brooklyn Dodgers (NFL)

The Brooklyn Dodgers were an American football team that played in the National Football League from 1930 to 1943, and in 1944 as the Brooklyn Tigers. The team played its home games at Ebbets Field. In 1945, because of financial difficulties, the team was merged with the Boston Yanks...

 in April 1947, but he did not appear in any games. In 1948, he signed with the Buffalo Bills

Buffalo Bills (AAFC)

The Buffalo Bills was an American Football team, based in Buffalo, NY, that played in the All-America Football Conference from 1946 to 1949. During its first season in 1946, the team was known as the Buffalo Bisons...

 in the All-America Football Conference

All-America Football Conference

The All-America Football Conference was a professional American football league that challenged the established National Football League from 1946 to 1949. One of the NFL's most formidable challengers, the AAFC attracted many of the nation's best players, and introduced many lasting innovations...

. He appeared in seven games as a center and linebacker

Linebacker

A linebacker is a position in American football that was invented by football coach Fielding H. Yost of the University of Michigan. Linebackers are members of the defensive team, and line up approximately three to five yards behind the line of scrimmage, behind the defensive linemen...

 for the Bills during the 1948 AAFC season. Callahan died in March 2011. His last listed residence was in Orange County, California

Orange County, California

Orange County is a county in the U.S. state of California. Its county seat is Santa Ana. As of the 2010 census, its population was 3,010,232, up from 2,846,293 at the 2000 census, making it the third most populous county in California, behind Los Angeles County and San Diego County...

.