Question: Which school located at Korle Bu Teaching Hospital employed Charles Odamtten Easmon?
Context: The Tamale Teaching Hospital is a regional hospital in Tamale in the Northern region of Ghana.  It serves as a referral hospital for the three northern regions of Ghana It cooperates with the University for Development Studies in Northern Ghana to offer undergraduate and graduate programs in medicine, nursing and nutrition.  It is the third teaching hospital in Ghana after the Korle Bu Teaching Hospital and the Komfo Anokye Teaching Hospital. Charles Odamtten Easmon or C. O. Easmon, popularly known as Charlie Easmon, FRCS, FICS (22 September 1913 – †19 May 1994) was a Ghanaian doctor of Ga-Dangme, Sierra Leone Creole, African-American, Danish, and Irish descent.  Easmon was the first Ghanaian to qualify as a surgeon specialist and the first African Dean of the University of Ghana Medical School.  Easmon performed the first successful open-heart surgery in Ghana in 1964, and modern scholars credit him as the ""Father of Cardiac Surgery in West Africa"".  Easmon was a member of the distinguished Easmon family, a Sierra Leone Creole medical dynasty of African American descent. The Faculty of Medicine, Naresuan University is a medical school located in Phitsanulok, Thailand.  The first 10 years of establishment was designed based on the cost-effective principle: the Faculty of Medicine responds for academy in pre-clinical years and the Ministry of Public Health hospitals conduct the academic instruction during the clinical years.  Thereafter, the Faculty of Medicine will build and develop its own teaching hospital.  The faculty's primary teaching hospital is Naresuan University Hospital with 6 Medical Education Centers cooperation. The Korle Bu Nurses Training College is public tertiary health institution in Accra in the Greater Accra Region of Ghana.  The college is in the Accra Metropolitan Assembly.  The activities of the institution is supervised by the Ministry of Education.  The University of Ghana awards a Diploma in Nursing after students from the institution have successfully completed a three-year nursing training programme.  The institution is accredited by the National Accreditation Board.  The Nurses and Midwifery Council (NMC) regulates the activities, curriculum and examination of the School.  The Council's mandate Is enshrined under section 4(1) of N.R.C.D 117. The University of Ghana Medical School (UGMS) is the graduate Medical School of Ghana's largest and Premier Public University University of Ghana.  It is also the largest and the Premier Medical School currently located at the Korle Bu Teaching Hospital in Accra.  The Medical school was first planned in 1919, but took its first students in 1962. PSG Institute of Medical Sciences and Research is a teaching hospital and research institute located in Peelamedu, Coimbatore.  It was established in 1985 as a part of PSG and Sons.  It is the first teaching hospital in Tamil Nadu and the third teaching hospital in India to get NABH accreditation.  PSG Hospitals, a 1400-bed, tertiary care hospital is affiliated to the PSG Institute of Medical Sciences and Research.  PSG Institute of Paramedical Sciences and Nursing are associated with the institute. Al-Yarmouk Teaching Hospital is one of the Iraqi hospitals. Located in Baghdad, Al-Karkh, Al-Yarmouk city, besides Al-Mustansiriya medical college (and is considered the teaching hospital for its students).  The hospital was established in 1964 and now represents the second largest Iraqi hospital after Baghdad medical city.  It is also the largest emergency facility in the country.  It has an emergency department and an outpatient clinic besides the medical, surgical (including orthopedics and burn units), obstetrical, oncology section and gynecological wards.  ِAlso associated with the hospital highly sophisticated teaching laboratories, radiology ward, blood bank, and cancer research center.  Collectively with the Central Pediatric Teaching Hospital run by Yarmouk Directorate of Health.  The hospital has about 700 beds. The Royal Prince Alfred Hospital (abbreviated RPAH or RPA, and sometimes shortened to PA Hospital) is a major public teaching hospital in Sydney, Australia, located on Missenden Road in Camperdown.  It is a teaching hospital of the Central Clinical School of the Sydney Medical School at the University of Sydney and is situated in proximity to the Blackburn Building of the university's main campus.  RPAH is the largest hospital in the Sydney Local Health District, with approximately 700 beds (circa 2005).  Following a $350 million redevelopment, the perinatal hospital King George V Memorial Hospital has been incorporated into it. Neville Fernando Hospital (also referred to as Dr Neville Fernando Sri Lanka – Russia Friendship Hospital or NFH) established in 2013 is a hi-tech multi speciality tertiary care teaching hospital.  It is also one of the largest private hospital in Sri Lanka with 210 permanent beds and capable of accommodating about 1000 patients a day.  It is the teaching hospital to the South Asian Institute of Technology and Medicine (SAITM) and is the first private teaching hospital in the country as well.  NFH is located in Millennium Drive, off Chandrika Kumaratunga Mawatha, Malabe 10115.  NFH is a brainchild of its Chairman Dr.Fernando and its main purposes are to provide clinical training facility for the medical students of the SAITM and to provide much sought after high quality private medical care to the Sri Lankan public at an affordable price. Kwabena Frimpong-Boateng (born 1950) is a Ghanaian physician and cardiothoracic surgeon who established the "National Cardiothoracic Center" and the "Ghana Red Cross Society".  He is also the President of the "Ghana Heart Foundation" and was the Chief Executive Officer of the Korle Bu Teaching Hospital in Accra.
Answer: University of Ghana Medical School