What coaches were with Dallas when they won the Super Bowls?

Answer 1

Super Bowl VI
Dallas Cowboys - 24 (Roger Staubach, United States Naval Academy)
Miami Dolphins - 3 (Bob Griese, Purdue)
Location: Tulane Stadium, New Orleans, LA
Date: 1/16/1972
MVP: Roger Staubach, QB, Dallas
Head Coaches:
DAL - Tom Landry
MIA - Don Shula

Super Bowl XII
Dallas Cowboys - 27 (Roger Staubach, United States Naval Academy
Denver Broncos - 10 (Craig Morton, University of California Berkely
Location: Lousiana Superdome, New Orleans, LA
Date: 1/15/1978
co-MVP's: Randy White, DT, Dallas
Harvey Martin, DE, Dallas
Head Coaches:
DAL - Tom Landry
DEN - Red MIller

Super Bowl XXVII
Dallas Cowboys - 52 (Troy Aikman, UCLA)
Buffalo Bills - 17 (Jim Kelly, University of Miami (Fla.))
Location: Rose Bowl, Pasadena, CA
Date: 1/31/1993
MVP: Troy Aikman, QB, Dallas
Head Coaches:
DAL - Jimmy Johnson
BUF - Marv Levy

Super Bowl XXVIII
Dallas Cowboys - 30 (Troy Aikman, UCLA)
Buffalo Bills - 13 (Jim Kelly, University of Miami (Fla.))
Location: Georgia Dome, Atlanta, GA
Date: 1/30/1994
MVP: Emmitt Smith, RB, Dallas
Head Coaches:
DAL - Jimmy Johnson
BUF - Marv Levy

Super Bowl XXX
Dallas Cowboys - 27 (Troy Aikman, UCLA)
Pittsburgh Steelers - 17 (Neil O'Donnell, Maryland)
Location: Sun Devil Stadium, Tempe, AZ
Date: 1/28/1996
MVP: Larry Brown, CB, Dallas
Head Coaches:
DAL - Barry Switzer
PIT - Bill Cowher

Answer 2

Barry Switzer, who was the winning coach of Super Bowl XXX, in which the Dallas Cowboys defeated the Pittsburgh Steelers, 27-17.