Question: Have Richard G. Hovannisian and Pete Mangurian both been head football coaches?

Context articles: Pete Mangurian
2012 Columbia Lions football team
2014 Columbia Lions football team
2013 Columbia Lions football team
Pete Schmidt
List of Houston Cougars head football coaches
USNS Richard G. Matthiesen (T-AOT-1124)
Jim Malosky
Richard G. Hovannisian
American Football Coaches Association

Peter K. Mangurian born June 17, 1955 is an American football coach and former player.
 He was most recently the Head Football Coach at Columbia University, a position he had held from December 2011 to December 2014.
 Mangurian has been a long time assistant coach in the National Football League as tight end, offensive line and offensive coordinator.
 He has coached in two Super Bowls and two Pro Bowls and numerous playoff appearances during his tenure as an NFL coach.
 He also was the Head Football Coach at Cornell University from 1998 to 2000, compiling a record of 16–14.
The 2012 Columbia Lions football team represented Columbia University in the 2012 NCAA Division I FCS football season.
 They were led by first year head coach Pete Mangurian and played their home games at Robert K. Kraft Field at Lawrence A. Wien Stadium.
 They are a member of the Ivy League.
 They finished the season 3–7, 2–5 in Ivy League play to finish in a tie for sixth place.
The 2014 Columbia Lions football team represented Columbia University in the 2014 NCAA Division I FCS football season.
 They were led by third year head coach Pete Mangurian and played their home games at Robert K. Kraft Field at Lawrence A. Wien Stadium.
 They were a member of the Ivy League.
 They finished the season 0–10, 0–7 in Ivy League play to finish in last place.
 This was the seventh time, and second consecutive year, the school ended the season winless.
The 2013 Columbia Lions football team represented Columbia University in the 2013 NCAA Division I FCS football season.
 They were led by second year head coach Pete Mangurian and played their home games at Robert K. Kraft Field at Lawrence A. Wien Stadium.
 They were a member of the Ivy League.
 They finished with a record of 0–10 overall, 0–7 in Ivy League play for a last place finish.
 This was the sixth time in school history that the Columbia Lions went winless.
</small>
Peter J. Schmidt (April 24, 1948 – September 29, 2000) was an American football coach.
 He was the head football coach at Albion College from 1983 to 1996 and led the school to nine Michigan Intercollegiate Athletic Association (MIAA) championships and the NCAA Division III Football Championship in 1994.
 He has also served as the offensive coordinator at Indiana University from 1997 to 1999.
 Schmidt died in September 2000 at age 52 after a year-long battle with cancer.
 Schmidt's overall record in 14 years as a college football head coach is 105–27–3.
 Since 2001, the Pete Schmidt Memorial Scholar-Athlete Award has been presented each year by the MIAA football coaches to an outstanding scholar-athlete at an MIAA school.
This List of Houston Cougars head football coaches includes those coaches who have led the Houston Cougars football team that represents the University of Houston in the sport of American football.
 The Houston Cougars currently compete in the Division I Football Bowl Subdivision (FBS) of the National Collegiate Athletic Association (NCAA) and have been members of the American Athletic Conference since the 2013 season.
 Seventeen men have served as the Cougars' head coach, including three who served as interim head coaches, since the Cougars began play in the fall of 1946.
 Major Applewhite was named head coach on December 9, 2016.
USNS "Richard G. Matthiesen" (T-AOT-1124) was one of four tankers, known as T5s, with double hulls ice-strengthened for protection against damage during missions in extreme climates.
 She was part of Military Sealift Command's Sealift Program, transporting fuel for the Department of Defense.
 "Richard G. Matthiesen" had missions including refueling the National Science Foundation in Antarctica and Thule Air Base in Greenland.
 She was named after Richard G Matthiesen, a Merchant Marine Distinguished Service Medal recipient.
James Samuel Malosky, Sr. (December 14, 1928 – December 4, 2011) was an American football coach.
 He ranks 18th all-time in wins among college football coaches in all divisions.
 He was the head football coach at the University of Minnesota Duluth (formerly known as Duluth State Teachers College) for 40 years from 1958 to 1997.
 He compiled a career record of 255–125–13 and is ranked second all-time in wins among NCAA Division II football coaches.
Richard Gable Hovannisian (Armenian: Ռիչարդ Հովհաննիսյան , born November 9, 1932) is an Armenian American historian and professor emeritus at the University of California, Los Angeles.
 He is known mainly for his four-volume history of the First Republic of Armenia.
The American Football Coaches Association (AFCA) is an association of over 11,000 American football coaches and staff on all levels.
 According to its constitution, some of the main goals of the American Football Coaches Association are to "maintain the highest possible standards in football and the profession of coaching football," and to "provide a forum for the discussion and study of all matters pertaining to football and coaching."
 The AFCA, along with "USA Today", is responsible for the Division I Football Bowl Subdivision Coaches Poll that determines the national champion each year.
 The AFCA is also responsible for the Top 25 poll for Division II and Division III football.