Roy Davidson (March 3, 1896 – August 19, 1962) was an American special effects artist.
 He was nominated an Academy Award for Best Special Effects for the film "Only Angels Have Wings" at the 12th Academy Awards.
Batman & Robin is a 1997 American superhero film based on the DC Comics characters Batman and Robin.
 It is the fourth and final installment of Warner Bros.' initial "Batman" film series.
 The film was directed by Joel Schumacher and written by Akiva Goldsman.
 It stars Arnold Schwarzenegger, George Clooney, Chris O'Donnell, Alicia Silverstone, and Uma Thurman.
 "Batman & Robin" tells the story of Batman and Robin as they attempt to prevent Mr. Freeze and Poison Ivy from freezing all mankind to death and repopulating the earth with mutant plants, while at the same time struggling to keep their partnership together.
 It is also to date the only live-action film appearance of Batgirl, who helps the title characters fight the villains.
Batman v Superman: Dawn of Justice is a 2016 American superhero film featuring the DC Comics characters Batman and Superman.
 Directed by Zack Snyder and distributed by Warner Bros.
 Pictures, the film is the second installment in the DC Extended Universe (DCEU) following 2013's "Man of Steel".
 It was written by Chris Terrio and David S. Goyer, and features an ensemble cast that includes Ben Affleck, Henry Cavill, Amy Adams, Jesse Eisenberg, Diane Lane, Laurence Fishburne, Jeremy Irons, Holly Hunter and Gal Gadot.
 "Batman v Superman: Dawn of Justice" is the first live-action film to feature Batman and Superman together, as well as the first live-action cinematic portrayal of Wonder Woman, Aquaman, Flash and Cyborg.
 In the film, criminal mastermind Lex Luthor manipulates Batman into a preemptive battle with Superman, whom Luthor is obsessed with defeating.
A special effects supervisor (also referred to as a special effects coordinator or SFX Supervisor) is an individual who works on a commercial, theater, television or film set creating special effects.
 The supervisor generally is the department head who defers to the film's director and/or producers, and who is in charge of the entire special effects team.
 Special effects include anything that is manual or mechanically manipulated (also called "practical effects" or in camera effects).
 This may include the use of mechanized props, special effects makeup, props, scenery, scale models, pyrotechnics and atmospheric effects: creating physical wind, rain, fog, snow, clouds etc.
Russell Shearman (died May 5, 1956) was an American special effects artist.
 He won an Academy Award during the 21st Academy Awards for Best Special Effects.
 He won for the film "Portrait of Jennie".
 He shared his win with Paul Eagler, Charles L. Freeman, J. McMillan Johnson, Clarence Slifer and James G. Stewart.
David Allen was an American special effects artist.
 He was nominated for an Academy Award for Best Special Effects at the 17th Academy Awards for work on the film "Secret Command".
John Crouse (February 8, 1907 – March 17, 1982) was an American special effects artist.
 He was nominated an Academy Award for Best Special Effects at the 17th Academy Awards for work on the film "The Adventures of Mark Twain".
Robert Wright was an American special effects artist.
 He was nominated for an Academy Award for Best Special Effects at the 17th Academy Awards for work on the film "Secret Command".
Thomas Glenn Robinson, better known as Glen Robinson (September 20, 1914 – March 27, 2002), was an American special and visual effects artist, winner of six Academy Awards: two Academy Awards for Technical Achievement and four Special Achievement Academy Awards.
 As a special effects artist his career spans over six decades from the mid-1930s to the mid-1980s, having worked literally on dozens of films.
John Charles Dykstra, A.S.C. (born June 3, 1947 in Long Beach, California, United States) is an American special effects artist, pioneer in the development of the use of computers in filmmaking and recipient of three Academy Awards, among many other awards and prizes.
 He was one of the original founders of Industrial Light & Magic, the special effects and computer graphics division of Lucasfilm.
 He is well known as the special effects lead on the original "Star Wars", helping bring the original visuals for lightsabers, space battles between X-wings and TIE fighters, and Force powers to the screen.
 He also led special effects on many other movies, including "Batman Forever", "Batman and Robin", "Stuart Little", "", "Spider-Man" and "Spider-Man 2".

Question: John Charles Dykstra, is an American special effects artist, pioneer in the development of the use of computers in filmmaking and recipient of three Academy Awards, he also led special effects on many other movies, including which 1997 American superhero film based on the DC Comics characters Batman and Robin?
Answer: Batman & Robin