Question: The U-Men and Institute, are of which nationality?

Context paragraphs:
Lovewell Institute for the Creative Arts: Lovewell Institute for the Creative Arts, also known as Lovewell or Lovewell Institute, is a 501(c)3 organization that organizes workshops for youth to write and perform an original musical.  In 1989, Lovewell was founded by David Sheridan Spangler in Salina, Kansas.  In 1993, Lovewell launched an international cultural exchange with Sweden.  In 1996, Lovewell sponsored its first bilingual musical, entitled "Backstage Story," in Oskarshamn, Sweden.  In 2009, Lovewell partnered with United Way of America and the Violence Prevention Office of Broward County to conduct a peace education workshop with high school students in south Florida.  The high school students produced the original musical "Weight of Words", which addressed students' personal experiences with "parental abuse, harassment due to sexual orientation, nationality, religion or disability, and cyber bullying."  In 2011, BankAtlantic sponsored five different schools for 5th grades to perform "Weight of Words."  In 2015, Boca Raton's "Promise — The Alliance for Youth" nonprofit introduced "Weight of Words" to four more schools in Palm Beach County.

August Hirt: August Hirt (28 April 1898 – 2 June 1945) was an anatomist with Swiss and German nationality who served as a chairman at the Reich University in Strasbourg during World War II.  He performed experiments with mustard gas on inmates at the Natzweiler-Struthof concentration camp and played a lead role in the murders of 86 people at Natzweiler-Struthof for the Jewish skeleton collection.  The skeletons of his victims were meant to become specimens at the Institute of anatomy in Strasbourg, but completion of the project was stopped by the progress of the war.  He was an SS-Hauptsturmführer (captain) and in 1944, an SS-Sturmbannführer (major).

Isaac Newton Medal: The Isaac Newton Medal is a medal awarded annually by the Institute of Physics accompanied by a prize of £1,000.  The award is given to a physicist, regardless of subject area, background or nationality, for outstanding contributions to physics.  The award winner is invited to give a lecture at the Institute.

Alexander Nahum Sack: Alexander Nahum Sack or Aleksandr Naumovich Zak, (5 October 1890 in Moscow, Russia – 1955 in New York City, United States), was a jurisprudence expert and professor of Russian law, specialized in international financial legislation.  After teaching in Saint Petersburg university, he left the Soviet Russia in 1921 to settle in Estonia, where he advised the government in monetary issues.  He also gained the Estonian citizenship, but moved to Paris in 1925.  He taught at the Institute of Political Studies in Paris and in the International Law Academy in The Hague before moving to London in 1929 to work as an expert for Equitable Life Insurance.  Work for this company led him to New York, where he definitely established in 1930.  After obtaining the USA nationality, he was invited to teach at Northwestern University and New York University until 1943, working as a free-lance law expert for the Justice Department until 1947.

Sri Sathya Sai Super Speciality Hospital: The Sri Sathya Sai Institutes of Higher Medical Sciences also popularly known as Super Specialty Hospitals are tertiary health care hospitals established by Sri Sathya Sai Baba to provide patient care facilities to all irrespective of caste, class, creed, gender, religion or nationality totally free of charge.  There are two super specialty hospitals, the Sri Sathya Sai Institute of Higher Medical Sciences, Puttaparthi, Andhra Pradesh and the Sri Sathya Sai Institute of Higher Medical Sciences, Whitefield, Bangalore, Karnataka, India.

Vladimir Rakhmanin: Vladimir Olegovich Rakhmanin (born 1958) became FAO Assistant Director-General and Regional Representative for Europe and Central Asia in January 2014.  Russian by nationality, Rakhmanin completed a Master's diploma in international relations from Moscow State Institute of International Relations in 1980.  Rakhmanin has enjoyed a distinguished career in the Russian civil service, including appointments as the Spokesman for the Ministry of Foreign Affairs (1998–2000), Chief of Protocol of the President of the Russian Federation (2000–2002), and Ambassador of the Russian Federation to Ireland (2002–2006).  From 2008 until joining FAO, Rakhmanin served as Deputy Secretary General of the Energy Charter Secretariat in Brussels.

Institute (band): Institute was an American rock band featuring Bush frontman Gavin Rossdale.  The band's only album, "Distort Yourself", was released September 13, 2005.

The U-Men: The U-Men was an American rock band, formed in Seattle, Washington, in 1981 and active until 1989.  They toured extensively across the United States.  Their musically "dirty" sound was a forerunner for the later grunge bands to come out of Seattle.

Mexican immigration to Spain: Mexican immigration to Spain refers to the Mexican population in Spain and their Spanish-born descendants.  The Mexicans living in Spain are composed primarily of students, skilled professionals, spouses of Spaniards, as well as Mexican citizens who also have Spanish nationality.  In December 2008, the National Statistics Institute in Spain had 14,399 registered Mexicans within its territory, of which 7,210 hold other nationalities of the European Union or are family members of EU citizens.  To this number must be added those with dual nationality, who are not in Spanish records as foreigners.  Mexican and Spanish laws allow dual citizenship, and many Mexicans who have asked for it, whether they are residents in Spain as grandchildren or they are children of Spanish migrants to Mexico.  In 2010, the Ministry of Foreign Affairs of Mexico recorded 21,107 Mexicans living in Spain, who became the third largest Mexican community residing abroad, after the United States and Canada; and the largest Mexican community in Europe.

George Willcox: George Willcox (born 1949) is an archaeobotanist who specialises in the origins of agriculture in the Near East.  He has been employed as researcher with the CNRS (Centre national de la recherche scientifique)France since 1989.  He has dual French and British nationality.  He studied environmental archaeology under the late Prof. Dimbleby at the Institute of Archaeology in London during the early 1970s and was then was employed as environmental archaeologist by the Museum of London.  In 1977 he married and left his job to follow his interest in Near Eastern archaeobotany.  An interest which he had acquired as an undergraduate working with Gordon Hillman in Turkey.  During the next few years he worked in Turkey, Afghanistan Jordan, Oman, Kuwait, Tajikistan, India and Syria and started amassing a charred archaeobotanical collection and modern reference collection.  These are now housed at the Muséum national d’Histoire naturelle in Paris.  It was during this somewhat precarious period that he moved to France and founded a family.  In 1984 Gordon Hillman introduced George to Jacques Cauvin and Patrica Anderson at the CNRS Institut de Préhistore Orientale in south east France where they developed a project on experimentally cultivating wild cereals In 1989 George entered the CNRS working on a number of early Neolithic sites in Syria in particular with Danielle Stordeur at Jerf el Amhar.  He lectured at several French universities on archaeobotany and the origins of agriculture and supervised post graduate students.  He was an associate editor for Vegetation History and Archaeobotany for many years and received an honorary doctorate from the University of Basel in 2013.  His 117 scholarly publications are a measure of his research achievements.

Supporting paragraphs: The U-Men Institute (band)
Answer: American