Question: The mother of Rebecca Miller joined which agency in 1953?

Context paragraphs:
Surf Punks: The Surf Punks were a pop punk band formed in 1976 by Malibu residents Dennis Dragon (son of the Symphony conductor Carmen Dragon, brother of Captain & Tennille's Daryl Dragon and ex-drummer for The Byrds and The Beach Boys in the early seventies), and Drew Steele.  Dennis recruited the additional talents of Malibu residents Tony Creed AKA "Hulk", for lead guitar and blues harp, fellow bodysurfer/frisbeeist John Hunt on bass, and South Bay resident John Heussenstamm for lead guitar.  This was the original core group, produced and engineered by Dennis in his garage studio across the street from Zuma Beach, his favorite body surfing spot.  Mark Miller joined them on "Locals Only."  Jeff Eyrich - AKA "Ray Ban" - joined the Surf Punks on bass when John Hunt left the group.

Rebecca Miller (singer): Rebecca Miller is a Canadian country music artist.  Her 1995 single "Listen to the Radio" reached the Top 20 of the "RPM" Country Tracks chart.  An album was planned for release, but shelved when her record label closed.  In 2009, she was signed to Crystal Shawanda's label, New Sun Records.

Inge Morath: Ingeborg Hermine "Inge" Morath (   ; May 27, 1923 – January 30, 2002) was an Austrian-born American photographer.  In 1953, she joined the Magnum Photos Agency, founded by top photographers in Paris, and became a full photographer with the agency in 1955.  Morath was also the third and last wife of playwright Arthur Miller; their daughter is screenwriter/director Rebecca Miller.

Early life of Keith Miller: This article chronicles the life of Keith Miller, an Australian Test cricketer and Australian rules footballer, from his birth on 28 November 1919 until 20 August 1940, when he left civilian life and joined the Militia (army reserve) during World War II.  Born in the town of Sunshine on the outskirts of Melbourne, Miller made sport the focal point of his early life.  The youngest of four children of Scottish descent, Miller joined his siblings in being inculcated with a love of sport by their father, playing football in winter and cricket in summer.  Miller's father—an engineer and sportslover—emphasised the importance of technique over power; Miller benefited as he was of small stature during his childhood and could not rely on brute strength.  Miller yearned to be a horse racing jockey, as he felt that he would not have the physique to succeed in cricket or football.

Brant Miller: Brant Miller (born February 8, 1950) is the chief meteorologist for NBC owned and operated television station WMAQ-TV in Chicago.  At WMAQ-TV he is the meteorologist on NBC 5 News at 5 p.m., 6 p.m. and 10 p.m. Miller joined NBC5 News in 1991.

Maggie's Plan: Maggie's Plan is a 2015 American romantic comedy-drama film directed and written by Rebecca Miller, based on the original story by Karen Rinaldi.  The film stars Greta Gerwig, Ethan Hawke, Bill Hader, Maya Rudolph, Travis Fimmel, Wallace Shawn, Ida Rohatyn, Monte Greene, and Julianne Moore.

Rebecca Miller: Rebecca Augusta Miller, Lady Day-Lewis (born September 15, 1962) is an American independent filmmaker, screenwriter, film director, and novelist, known for her films "Angela", "", "The Ballad of Jack and Rose", "The Private Lives of Pippa Lee", and "Maggie's Plan", all of which she wrote and directed.  Miller is the daughter of Magnum photographer Inge Morath and Pulitzer Prize-winning playwright Arthur Miller.

Charlie Miller: Charlie Miller (born 18 March 1976) is a retired Scottish football player.  Miller started his career at Rangers, and won five consecutive Scottish league championships and two Scottish Cup titles.  Miller was voted the SPFA Young Player of the Year in 1995 during his time with the club.  After spells with English Premier League clubs Leicester City and Watford, Miller joined Dundee United in 2000 where he played for four seasons.  Miller played for Norwegian club SK Brann from 2004 to 2006 and won the Norwegian Cup with the club in 2004.  After spells in Belgium and Australia, Miller returned to Scotland in 2011 when he joined Clyde.

Jim Miller (athletic director): Jim Miller was the athletic director at the University of Richmond from 2000 until 2012.  Prior to moving to Richmond, Miller was the executive associate director of athletics at North Carolina State University.  Miller joined the NC State athletic program in 1990 as compliance officer and overseeing public relations and marketing.  In 1999, a restructuring within the NC State athletic department resulted in athletic director Les Robinson taking responsibility for fundraising and promotion, while Miller became responsible for overseeing the day-to-day activities of the athletic department.

Proof (2005 film): Proof is a 2005 American drama film directed by John Madden and starring Gwyneth Paltrow, Anthony Hopkins, Jake Gyllenhaal, and Hope Davis.  It was written by Rebecca Miller, based on David Auburn's Pulitzer Prize-winning play "Proof".

Supporting paragraphs: Rebecca Miller Inge Morath
Answer: Magnum Photos Agency