Question: In what year was the coach who developed the Oklahoma drill born?

Context articles: Kay Teer Crawford
Floyd Gass
Bobby Jack Wright
Gary Hudson (basketball)
Bud Wilkinson
Sean Sutton
Oklahoma drill
Josh Holliday
Earl A. Pritchard
Josh Heupel

Kay Teer Crawford was born Kay Waweehie Teer on August 16, 1914.
 She had Native American Cherokee and Comanche in her family lineage.
 She was raised in Grainger, Texas and lived in extreme poverty during her childhood.
 Crawford attended Edinburg High School (Edinburg, Texas), where she started the first "modern dance drill team" in 1929 after she had earned a spot on the school's cheerleading squad but 90 of her schoolmates did not.
 Her drill team idea was inspired by the marching styles of Reserve Officer Training Corps cadets at a local community college.
 The following year, her idea came to fruition when the Edinburg High School "Seargenettes" took the field in the fall of 1930.
Floyd Gass (January 31, 1927 – March 3, 2006) was an American football and basketball player, coach, and college athletics administrator.
 He served as the head football coach at Austin College from 1961 to 1968, having previously been offensive coordinator, and at Oklahoma State University–Stillwater from 1969 to 1971, compiling a career college football record of 56–46–2.
 He was voted the Big Eight Conference Coach of the Year in 1969.
 His record was 13–18–1 in his three seasons at Oklahoma State.
 Gass was also the head basketball coach at Austin College from 1955 to 1962, tallying a mark of 71–80, and served as athletic director.
 He was an alumnus of Oklahoma State, and played football and basketball while attending the university.
 Gass was one of three head football coaches at Oklahoma State to have played for Oklahoma State, along with Jim Lookabaugh and current head coach Mike Gundy.
 Gass served as athletics director at OSU from 1971 through 1978, when he left OSU to pursue other business opportunities.
 Gass died on March 3, 2006, at the age of 79.
Bobby Jack Wright (born December 11, 1950) is a former American football coach.
 He was the assistant head coach, co-defensive coordinator, and secondary coach under Bob Stoops at the University of Oklahoma.
 He was originally hired at Oklahoma to recruit in the state of Texas.
 Prior to arriving at Oklahoma, Wright was an assistant coach at two high schools, head coach at one, and as assistant coach at the University of North Texas.
 In 1986, he was hired by the University of Texas to serve as an assistant.
 In 1997, Wright was promoted to defensive coordinator under John Mackovic.
 Wright has more Big 12 championship rings than any other player or coach in conference history.
Gary Hudson (August 29, 1949 − February 1, 2009) is a former basketball coach.
 He was the sixth head coach of the University of Oklahoma women's basketball program.
 While at Oklahoma, the program had a 39–45 record.
 Hudson was the first coach following the reinstatement of the women's basketball program at Oklahoma.
 Following his tenure at Oklahoma, he coached at Shawnee High School for five years before retiring due to health reasons.
 Prior to coaching, Hudson played college football at the University of Wyoming for one year before transferring to Augustana College.
 He also played minor league baseball in the Minnesota Twins organizations before he started his coaching career which included a stint as an assistant coach at Oregon State University.
Charles Burnham "Bud" Wilkinson (April 23, 1916 – February 9, 1994) was an American football player, coach, broadcaster, and politician.
 He served as the head football coach at the University of Oklahoma from 1947 to 1963, compiling a record of 145–29–4.
 His Oklahoma Sooners won three national championships (1950, 1955, and 1956) and 14 conference titles.
 Between 1953 and 1957, Wilkinson's Oklahoma squads won 47 straight games, a record that still stands at the highest level of college football.
 After retiring from coaching following the 1963 season, Wilkinson entered into politics and, in 1965, became a broadcaster with ABC Sports.
 He returned to coaching in 1978, helming the St. Louis Cardinals of the National Football League for two seasons.
 Wilkinson was inducted into the College Football Hall of Fame as a coach in 1969.
Sean Patrick Sutton (born October 4, 1968) is an American Basketball Coach and former head coach of the Oklahoma State University men's basketball program from 2006 until April 1, 2008.
 He is currently the Advisor to the Head Coach at Texas Tech University.
 As a college player and coach, Sutton has been part of over 400 victories, with 391 coming as a coach.
 As of April 2012, Sean has 39 wins as a head coach at Oklahoma State and 352 as an assistant coach at Mississippi, Oklahoma State and Oral Roberts.
 In 22 seasons, Sutton has played or coached in 23 NCAA Tournament victories.
 Oklahoma State advanced to the Final Four in 1995 and 2004 while Sutton was an assistant coach.
 Also, in 22 seasons as a player or coach, Sutton's teams have participated in postseason play 19 times.
The Oklahoma drill, is an American football practice technique used to test players in confined full contact situations.
 The technique was developed by Oklahoma Sooners coach Bud Wilkinson.
Josh Holliday (born September 14, 1976) is an American college baseball coach and former professional player in Minor League Baseball.
 Currently the head coach of the Oklahoma State Cowboys baseball team, he was hired to this position prior to the 2013 season.
 In 2014, Holliday was the Big 12 Conference Baseball Coach of the Year as OSU claimed the conference regular season championship.
 Hollidays' Cowboys pulled OSU a little Cowboy baseball tradition out of the fire and faced Oklahoma on the final weekend of 2017.
 The team was in danger of missing out of the postseason for the 1st time in Hollidays tenure at Oklahoma State.
 The Cowboys swept the instate rival Oklahoma Sooners (#2 seed going into region play) to claim the last and final spot as the 8th seed in the BigXII Championship.
 The Cowboys went back to their traditionion and won just the 2nd Big 12 tournament in schools rich baseball history.
 The Cowboys won 16 straight Big 8 tournaments before the formation of the Big12.
 The Cowboys became the 1st eight seed (last seed) to win the conference championship and by doing so Holliday got his team in the NCAA postseason for the 5th time in his 5 years at the school.
 The season was full of injuries from top to bottom Holliday and is associated Head Coach and current (2016) assistant coach of the year Rob Walton put together a pitching staff that was nothing short of magical.
 The Cowboys luck would run out as the were sent to the Arkansas Regional and went 0-2 losing game one to Regional champions Missouri State Bears on a two out bottom of the 9th walk off HR.
 Garrett Benge hit for the cycle for Hollidays Cowboys but it wasn't enough.
 Garrett McCain would be named 1st team all-American the 25th in Cowboys history he would one of five current Cowboys drafted in 2017 preceded by 11 from the 2016 College World Series club.
 Giving Holliday 16 in 2 years.
 The Cowboys went on the end of the year run the had seen them lose six games in a row and face being the 1st Oklahoma State team to finish under .500 in 40 years.The Cowboys finished 30-27 on the year.
 The 6-5 victory of the Texas Longhorns would be Hollidays' 200th victory as the head man of Oklahoma State.
Earl Adrel Pritchard (born October 6, 1884, date of death unknown) was an American football, basketball, and baseball coach.
 He served as the head football coach at Oklahoma Agricultural and Mechanical College, now Oklahoma State University–Stillwater, for two seasons, from 1917 to 1918, compiling record of 8–7.
 Oklahoma A&M was then a member of the Southwest Conference.
 On Thanksgiving weekend of 1917, Pritchard led the Aggies to a 9–0 victory over their in-state rivals, the Oklahoma Sooners.
 Pritchard was also the head basketball coach at Oklahoma A&M from 1917 to 1919, tallying a mark of 11–15, and the head baseball coach at the school from 1917 to 1918, notching a record of 3–13.
Joshua Kenneth Heupel (born March 22, 1978) is the offensive coordinator and quarterbacks coach for the Missouri Tigers.
 He is also a former college football player who played quarterback for the Oklahoma Sooners football team at the University of Oklahoma.
 During his college playing career, he was recognized as a consensus All-American, won numerous awards, and led Oklahoma to the 2000 BCS National Championship.
 Heupel became a coach after his playing career ended.
 He served as co-offensive coordinator for the Oklahoma Sooners until January 6, 2015, when he was fired from his position.
 He was named the assistant head coach, offensive coordinator, and quarterbacks coach at Utah State on January 23, 2015.
 After one season at Utah State, he was hired at the University of Missouri under Barry Odom's new staff.