| 11. | He was promoted to major in 1911 and appointed Assistant Director of Medical Services ( Army ).
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| 12. | He was co-director of medical services at Bellevue and New York University Hospitals from 1964 to 2000.
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| 13. | In 1938 he was appointed as Director of Medical Services in Nyasaland where he stayed till 1942.
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| 14. | He was appointed Principal Medical Officer at headquarters in India and Director of Medical Services in India.
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| 15. | Daniel Twum, director of medical services at a military hospital, where 53 people were treated for injuries.
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| 16. | Following his time in New Guinea, he was appointed Assistant Director of Medical Services 1st Australian Division.
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| 17. | Daniel Twum, director of medical services at the military hospital, which received most of the dead and injured.
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| 18. | From the end of 1945 to 1947, he served as Assistant Director of Medical Services at major general.
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| 19. | Mackenzie was posted to the Dr P . S . Bell as Director of Medical Services, Northern Nigeria.
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| 20. | Daniel Twum, director of medical services at the military hospital which received most of the dead and injured.
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