John Koskinen
John Andrew Koskinen( born June 30, 1939) is an American businessman and public official of Finnish descent.
He served as the non-executive chairman of Freddie Mac from September 2008 to December 2011, retiring from the board in February 2012.
On December 20, 2013, Koskinen was confirmed by the U.S. Senate to head the Internal Revenue Service( IRS) as Commissioner of Internal Revenue.
On December 23, 2013, Koskinen was sworn in as the 48th IRS Commissioner after being nominated by President Barack Obama.
His term ended on November 12, 2017, with David Kautter becoming his interim replacement, followed by Charles P. Rettig as his permanent replacement.
J. M. Adams
J. M. Adams of Oconto, Wisconsin was a member of the Wisconsin State Assembly.
David Ji
David Longfen Ji is an American businessman who co-founded Apex Digital, an electronics manufacturer.
In 2004, he was arrested in China following a dispute with Sichuan Changhong Electric, a supplier owned by the city of Mianyang and the province of Sichuan.
Changhong accused him of defrauding them through bad checks.
Ji was taken, according to an account by his lawyer, to the senior management and told, "I decide whether you live or die."
He has been held in China without charges.
Ji's case highlighted an "implicit racism" in dealings with American businessmen.
As a U.S. citizen he was not granted the same treatment by authorities as non-ethnically Chinese businessmen sharing the same nationality.
Larry Harris (record label executive)
Larry Alan Harris( May 31, 1947 – December 18, 2017) was Executive Vice President and co-founder of Casablanca Records, with his cousin, Neil Bogart, Cecil Holmes, and Buck Reingold.
James W. Adams
James W. Adams of Southville, Kentucky was a carpenter, builder, and designer in south central Shelby County, Kentucky.
A number of his works are listed on the U.S. National Register of Historic Places.
Herschel Evans
Herschel" Tex" Evans( 9 March 1909 – 9 February 1939) was an American tenor saxophonist who worked in the Count Basie Orchestra.
He also worked with Lionel Hampton and Buck Clayton.
He is also known for starting his cousin Joe McQueen's interest in the saxophone.
Irene Adams
Katherine Patricia Irene Adams, Baroness Adams of Craigielea( born 27 December 1947) is a Scottish Labour Party peer, who served as Member of Parliament in the constituency of Paisley North from 1990 to 2005.
Maria Breon
Maria Breon is the vocalist of the symphonic power metal band HolyHell.
She studied modern opera at the Baldwin-Wallace Conservatory of Music in Berea, Ohio.
While touring in 2007, she sang the duet "The Phantom of the Opera", from Andrew Lloyd Webber's musical of the same title with Eric Adams of Manowar.
The song has been included in HolyHell's first studio disc, "Apocalypse" (Magic Circle Music).
Buck Adams
Buck" Backhand" Adams( born Charles Stephen Allen; November 15, 1955 – October 28, 2008) was an American pornographic film actor and director.
Sam Maxwell
Sam Maxwell( born February 17, 1964) was a weightlifter for the United States.
His coaches were John Thrush and himself.

Question: Were John Koskinen and Buck Adams of the same nationality?