Question: What team did Peyton Thompson play for that joined the NFL in 1965?

Context articles: List of Cleveland Browns head coaches
Howard Keys
Archie Manning
Mile High Miracle
Bud Cooper
Peyton Thompson
Marvin Harrison
Atlanta Falcons
Tom Carter (American football)
Reggie Wayne

The Cleveland Browns are a professional American football franchise based in Cleveland, Ohio.
 They are a member of the North Division of the American Football Conference (AFC) in the National Football League (NFL).
 The team began playing in 1946 as a charter member of the All-America Football Conference (AAFC), and joined the NFL as part of the AAFC–NFL merger in 1950.
 The team played their home games at Cleveland Stadium from 1946 to 1995 before moving to FirstEnergy Stadium, where they have played since 1999.
 The Browns did not play from 1996 to 1998 when the team's owner, Art Modell, moved the team to Baltimore, Maryland and formed the Baltimore Ravens.
 The team was re-activated under new ownership in Cleveland in 1999.
 The team is currently owned by Jimmy Haslam III, and Joe Banner is their Chief Executive Officer.
 Tom Heckert was their general manager until the end of the 2012 season, when he was fired along with the team's incumbent head coach Pat Shurmur.
Howard Newton "Sonny" Keys was an American football offensive lineman in the National Football League from 1960 to 1965 with the Philadelphia Eagles.
 He was born in Orlando, Oklahoma, on January 24, 1935.
 Sonny was a star athlete for the Pioneers at Stillwater High School in Stillwater, Oklahoma where he played football, basketball, baseball and track.
 He was named to the Oklahoma All-State football team and played in the All Stars game and the Oil Bowl.
 His high school named Sonny "Mr. Pioneer."
 He played all positions on the line, including center.
 He went to college at Oklahoma State University in Stillwater.
 At OSU, he was part of the Cowboys championship Blue Grass Bowl game which was broadcast by Howard Cosell.
 Sonny is described as a "mauling defender" in OSU's Heritage Hall Museum in historic Gallagher-Iba Arena.
 He was drafted in the 12th round of the 1959 NFL Draft.
 He was a part of Buck Shaw's 1960 NFL Championship season.
 He played five seasons with the Eagles and was known for knowing and playing every position on the offensive line.
 His family was featured in many local advertisements including Food Fair and a dairy distributorship.
 His teammate, Tommy McDonald, cited a tough Sonny Keys in the book "They Pay Me to Catch Footballs."
 In 1965, he joined Jerry Williams of the Calgary Stampeders as an assistant coach.
 After the Stampeders went to the Canadian Grey Cup, he chose to return to the NFL as an assistant coach with the Cleveland Browns under head coach Nick Skorich.
 After his death from complications of cancer in 1971, the Philadelphia Eagles dedicated their annual Christmas card to his memory.
 His outstanding scouting and recruiting abilities made his legacy live on in the NFL.
 For example, he brought fellow OSU alum, Jerry Sherk, to the Cleveland Browns, along with other top talents.
 As part of the 1960s world championship football team, Sonny was inducted into the city of Philadelphia Sports Hall of Fame in 2006.
Elisha Archibald Manning III (born May 19, 1949) is a former American football quarterback who played professionally for 16 seasons in the National Football League (NFL).
 He played in the NFL for the New Orleans Saints from 1971 to 1982, and for short stints with the Houston Oilers and Minnesota Vikings.
 In college, he played for the Ole Miss Rebels football team at the University of Mississippi, and was later inducted into the College Football Hall of Fame.
 Manning is the father of Cooper Manning, former quarterback Peyton Manning, and Eli Manning, who is the current starting quarterback for the New York Giants.
 His sons Peyton and Eli have each won two Super Bowls.
The Mile High Miracle is the name given to both the NFL 2012 AFC Divisional playoff game between the Baltimore Ravens and Denver Broncos on January 12, 2013, and its defining play, a game-tying 70-yard touchdown pass from Baltimore quarterback Joe Flacco to receiver Jacoby Jones with under a minute left in regulation.
 Playing on the road against the heavily favored Broncos, who had decisively defeated the struggling Ravens late in the regular season while on an 11-game winning streak, Flacco and the Ravens forced the Peyton Manning-led Broncos into double overtime, when Justin Tucker kicked a 47-yard field goal to secure a 38–35 win.
 With 28 points scored in the first eleven minutes of the game, three return touchdowns, five lead changes, and single-digit temperatures, the game was described by "Sports Illustrated" as "one of the most exciting and entertaining postseason games in NFL history."
 The Ravens would go on to beat the New England Patriots, and two weeks later, defeat the San Francisco 49ers in Super Bowl XLVII for the franchise's second championship.
William "Bud" Gordon Cooper (April 14, 1913 – August 11, 1998) played college football at Penn State for the Penn State Nittany Lions football team.
 After college in 1936 he became a fullback in the National Football League for the Cleveland Rams, who the played in the second American Football League.
 When the Rams moved into the NFL in 1937, and Cooper went with them.
 Even though the NFL confederation gave the membership to the same team owner, this NFL franchise officially became a detach entity because only four players of the team joined the NFL that was newly launched.
 No personnel of the team joined the NFL league.
 The four players were Mike Sebastian, Stan Pincura, Harry Mattos, and Bud Cooper.
Peyton Bryce Thompson (born September 26, 1990) is an American football safety for the Jacksonville Jaguars of the National Football League (NFL).
 He played college football at San Jose State University and attended Granite Bay High School in Granite Bay, California.
 He has also been a member of the Atlanta Falcons, Washington Redskins and Chicago Bears.
Marvin Daniel Harrison (born August 25, 1972) is a former American football wide receiver in the National Football League (NFL).
 He played college football for Syracuse University, and was drafted by the Indianapolis Colts in the first round of the 1996 NFL Draft.
 He spent all 13 of his NFL seasons with the Colts, most of them with quarterback Peyton Manning, and is widely considered as one of the greatest and most productive wide receivers in NFL history.
 He earned a Super Bowl ring with the team in Super Bowl XLI over the Chicago Bears.
The Atlanta Falcons are a professional American football team based in Atlanta, Georgia.
 The Falcons compete in the National Football League (NFL) as a member club of the league's National Football Conference (NFC) South division.
 The Falcons joined the NFL in 1965 as an expansion team, after the NFL offered then-owner Rankin Smith a franchise to keep him from joining the rival American Football League (AFL).
Thomas Carter, III (born September 5, 1972) is a former American football cornerback who played in the National Football League from 1993 to 2001.
 The 17th overall draft pick in the 1993 NFL Draft played nine seasons for the Washington Redskins, Chicago Bears, and Cincinnati Bengals.
 Carter played quarterback at Lakewood High School in St. Petersburg, Florida and accepted a scholarship to play college football at the University of Notre Dame where he was a three-year starter at the free safety position.
 He currently works for the NFL Players Association.
 He also has four children Alex, Madison, Cameron, and Peyton.
 Cameron died of Type 1 diabetes at age 14 on February 21, 2012.
Reginald Wayne (born November 17, 1978) is a former American football wide receiver who spent his entire 14-year career with the Indianapolis Colts.
 He played college football for the University of Miami, and was drafted by the Colts in the first round (30th overall) of the 2001 NFL Draft.
 A six-time Pro Bowl selection, Wayne was a member of the Colts' Super Bowl XLI championship team that beat the Chicago Bears.
 He ranks seventh all-time in NFL career receptions, ninth all-time in NFL receiving yards, and 23rd all-time in career touchdown receptions.
 On December 14, 2014, Wayne played in both his 209th game and his 142nd win as a member of the Colts, breaking the franchise records set by Peyton Manning.