Question: Are Reunions magazine and Autograph Collector Magazine both US publications ?

Context paragraphs:
Ron Embleton: Ronald Sydney Embleton (6 October 1930 – 13 February 1988) was a British comics artist and illustrator whose work was much admired by fans and editors alike.  David Ashford and Norman Wright, writing in "Book and Magazine Collector" (March 2002) note that "his work for such diverse periodicals as "Express Weekly", "TV Century 21", "Princess", "Boy's World" and "Look and Learn" have earned him the respect of every practitioner in the field and the gratitude of all of us who admire the art of the comic strip."

Sean (cartoonist): Sean and Shawn were the pen-names of John Klamik (July 22, 1935 – January 5, 2005), an American artist specializing in gay male erotica and comics.  His homosexually-themed cartoons were among the first to appear in US publications, including a regular feature in the early years of "The Advocate".

Autograph Collector Magazine: Autograph Collector Magazine is a U.S. magazine for autograph collectors.  The magazine was started in 1986.  They offer news, celebrity interviews and addresses, in-person signing event listings, counterfeit-detection articles, and in-depth articles on collecting autographs from people in various professions, from sports to Hollywood to business and more.  The magazine is now a web-only publication.  The print version was published on a monthly basis.

Elaine Madlener: Elaine Madlener (née Wetmore, born 1912) was a manuscript and autograph collector and philanthropist who aided in the development of the National Autograph Collectors Society and the Newberry Library Associates.  After graduating from Columbia University, she married Otto Madlener and had two children, Richard and William.  Her work as an autograph collector was widely advanced through the Autograph Collectors Society, and she published a paper entitled “Contemporary Authors View the Autograph Collector.”  Additionally, she contributed to the Autograph Collectors Journal and the Antiquarian Bookman.  Madlener, a New York native, spent most of her life in Chicago, and died in Brunswick, Georgia in 1989.

Reunions magazine: Reunions magazine is a nationally circulated U.S. quarterly magazine founded by Edith Wagner in Milwaukee, Wisconsin, and first published in 1990.  Circulation is to 15,000 persons each issue, who are planning family reunions, class reunions, military reunions and similar events.  Most readers are qualified as reunion organizers by a survey they complete on the magazine’s web site, http://www.reunionsmag.com.

Mirage (metal band): Mirage was a heavy metal band which was formed in 1983 from the ashes of two Welsh Rock/ Metal bands: 'Rough Justice' and 'Exit'.  The band were based in the valleys of South East Wales, UK.  Its members were Richard Morgan (aka "Wretch) on vocals, Richard Price on guitar, Carl Skinner on bass and Gerry Turner on drums.  In 1984, they released one track 'Blind Fury' on a compilation album produced by local record company 'Notepad Productions'.  This came to the attention of Malc Macmillan, author of the Encyclopaedia of New Wave of British Heavy Metal (NWoBHM) who described their track 'Blind Fury' as "truly one of the classic tracks of the entire NWoBHM genre" The rare Notepad Productions VOLUME I album remains highly sought after by collectors - featured in Record Collector Magazine in January 2015.  The band has enjoyed some recent attention from High Roller Records who have re-released the band's tracks Blind Fury/ Twilight Zone on black and white vinyl.  The cover features Richard Price's original 1979 Fender Stratocaster guitar alongside a Turner family artefact from World War II.

Erkki Rapo: Erkki Rapo (July 2, 1946 – February 28, 2004), also known as "Uncle Eki" and to international celebrities as "Eric", was a Finnish amateur autograph collector.  He dedicated the last 40 years of his life to his hobby, and is among its best-known practitioners worldwide.

Michael McManus (columnist): Michael McManus (born June 11, 1941) is the author of "Ethics & Religion", a socially conservative but economic liberal syndicated opinion column which appears in several small and mid-range US publications.  The column, archives of which are linked below, is shaped much like a 'gathering point' of views; quotes from prominent conservative activists make up the bulk of each.  McManus, an evangelical Christian, is also the founder and president of Marriage Savers, a non-profit organization that purports to prepare couples for marriage.  McManus previously wrote syndicated columns called "Solutions" and the "Northern Perspective."

Model Railroad News: Model Railroad News is an American magazine specializing in the hobby of model railroading.  It is the only monthly magazine dedicated exclusively to announcing news of upcoming model releases and reviewing new products in all popular scales.  It was founded in 1995 by Mike Lindsay and Lamplight Publishing, and temporarily ceased publication in October 2011.  The magazine has been published monthly by White River Productions since they acquired the title in 2012.  The editor is Tony Cook, who also serves on the editorial staff of Railroad Model Craftsman and as editor of HO Collector magazine.

Brent F. Ashworth: Brent Ferrin Ashworth (born January 8, 1949, Albany, California) is an autograph collector and dealer of U.S. historical documents, in particular those related to Mormon history.  He has assisted the Glenn Beck organization, the LDS Church History Library, Brigham Young University (BYU) Library Special Collections, the Utah Valley University (UVU) Library Special Collections, State History Division, including the Utah State Archives and other major institutions.  He has recently assisted Beck with his first three history museums, starting with "Man in the Moon" at the Grand America Hotel in Salt Lake City, over the July 4th holiday in 2013, the Fiftieth Anniversary of the Kennedy Assassination in conjunction with the Mercury One Convention at the Omni Hotel in Dallas, Texas, in November 2013, and the "Miracles and Massacres" Museum held at Beck's Mercury One Studios in October 2014.  In November 2013, Ashworth also appeared on Beck's special show on collecting, along with David Barton and Rick Harrison of Pawn Stars.  Ashworth has donated many books and other items in his collection to the LDS Church and his items have been displayed at the Crandall Historical Printing Museum in Provo, Utah.

Supporting paragraphs: Reunions magazine Autograph Collector Magazine
Answer: yes