The 1937 NFL season was the 18th regular season of the National Football League. The Cleveland Rams joined the league as an expansion team. Meanwhile, the Redskins relocated from Boston to Washington, D.C.
The 1943 NFL season marked the 24th year of the National Football League. A total of 38 regular season games were scheduled, starting on Sunday, September 19 and culminating on Sunday, December 12.
The 1944 NFL season was the 25th regular season of the National Football League. The Boston Yanks joined the league as an expansion team. Also, the Triangles-Dodgers franchise changed their name to the Brooklyn Tigers for this one season before merging with the aforementioned Yanks the following year. Meanwhile, both the Cleveland Rams and the Philadelphia Eagles resumed their traditional operations, while the Pittsburgh Steelers merged with the Chicago Cardinals for this one season due to player shortages as a result of World War II. The combined team, known as Card-Pitt, played three home games in Pittsburgh and two in Chicago, and set the 20th century record for lowest punting average by an NFL team with 32.7 yards per punt.
The 1943 season was the Chicago Bears' 24th in the National Football League. The team failed to match on their 11–0 record from 1942 and finished at 8–1–1, under temporary co-coaches Hunk Anderson and Luke Johnsos. On the way to winning the Western Division, the Bears were, yet again, denied a chance at an undefeated season by the defending champion Redskins in Washington. The Bears had their revenge in the NFL title game and defeated the Redskins at Wrigley Field to claim their sixth league title. It was their third championship in four years, establishing themselves as the pro football dynasty of the early 1940s.
The 1950 season was the Chicago Bears' 31st in the National Football League. The team matched on their 9–3 record from 1949 under head coach and owner George Halas, tied for first in the National Conference with the Los Angeles Rams, whom they had defeated twice in the regular season. They met in a tiebreaker playoff, won by the Rams, who advanced to the NFL Championship Game.
The 1959 season was the Chicago Bears' 40th in the National Football League. The team matched on their 8–4 record from 1958 under the coaching of George Halas, winning their last seven games.
The 1952 Cleveland Browns season was the team's third season with the National Football League and seventh season overall. They were 8–4 in the regular season and won the American Conference. Cleveland hosted the NFL Championship Game, but lost 17–7 to the Detroit Lions.
The 1955 Cleveland Browns season was the team's sixth season with the National Football League. The Browns' defense became the first defense in the history of the NFL to lead the league in fewest points allowed and fewest total yards allowed for two consecutive seasons.
The 1956 Cleveland Browns season was the team's eleventh season, and seventh season with the National Football League.
The 1954 Los Angeles Rams season marked the 17th year of the Rams franchise in the National Football League and the ninth season playing its home games in Los Angeles.
The 1954 Baltimore Colts season was the second season for the team in the National Football League. The Baltimore Colts finished the National Football League's 1954 season with a record of 3 wins and 9 losses and finished sixth in the Western Conference. This was the first season that the Horseshoes appeared on the helmet. For the first two seasons, the horseshoes were white and they were located on the back of an all blue helmet. In 1956 the color of the helmet change to White while the Horseshoes became blue. It wasn't until 1957 when the Colts received their most famous helmet design that's still in use to this day, a white helmet with a blue stripe down the middle and a blue horseshoe on either side.
The 1957 Baltimore Colts season was the fifth season for the team in the National Football League and their first with a winning record. Under fourth-year head coach Weeb Ewbank, the Colts posted a record of 7 wins and 5 losses, third in the Western Conference, one game behind Detroit and San Francisco.
The 1941 New York Giants season was the franchise's 17th season in the National Football League.
The 1951 New York Giants season was the franchise's 27th season in the National Football League. They finished at 9–2–1, with both losses against the Cleveland Browns.
The 1956 New York Giants season was the franchise's 32nd season in the National Football League. After finishing with an 8–3–1 record, the Giants won their fourth league title by defeating the Chicago Bears 47–7 in the NFL championship game. It was their first NFL title in eighteen years; the Giants did not win another until the 1986 season.
The 1957 Detroit Lions season was the franchise's 28th season in the National Football League (NFL) and their 24th as the Detroit Lions. Under first-year head coach George Wilson, the Lions won their fourth and most recent NFL title.
The 1941 Pittsburgh Steelers season was the franchise's 9th season in the National Football League (NFL). In the offseason, the team had been sold and then re-acquired in a bizarre series of transactions which has come to be referred to as the "Pennsylvania Polka". The roster consisted of many players who had played for the Philadelphia Eagles the previous year, who joined the Steelers as a result of the moves.
The 1958 New York Giants season was the franchise's 34th season in the National Football League. Jim Lee Howell was in his fifth year as head coach of the Giants. The Giants had two future Hall of Fame head coaches as assistant coaches: offensive coordinator Vince Lombardi and defensive coordinator Tom Landry. Lombardi left after the season to lead the Green Bay Packers, while Landry stayed for the 1959 season, then departed for the expansion Dallas Cowboys.
The 1957 Chicago Cardinals season marked the team's 38th year in the National Football League (NFL). The Cardinals failed to improve on their previous year's record of 7–5, winning only three games. They thus failed to qualify for the playoffs for the ninth consecutive season.
The 1950 Baltimore Colts season was their 5th & final season as a professional football franchise, their 4th & final season in Baltimore and their only season in the National Football League.
