| 31. | From 1979 to 1981, he was the Assistant Surgeon-in-Chief.
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| 32. | During The American Civil War, he became an assistant surgeon for The United States Navy.
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| 33. | He was an Assistant Surgeon in the Royal Navy in 1809, during the Napoleonic Wars.
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| 34. | In 1905 he was elected Assistant Surgeon and in 1917 full Surgeon, retiring in 1933.
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| 35. | C . H . Crane served as Assistant Surgeon.
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| 36. | After completing his medical studies, Grayson was appointed Acting Assistant Surgeon on July 14, 1903.
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| 37. | He eventually was named assistant surgeon, and held that position for most of his life.
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| 38. | He was later transferred to the 7th Minnesota Volunteer Infantry Regiment as an assistant surgeon.
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| 39. | He was elected an assistant surgeon to the hospital in 1871 and a surgeon in 1882.
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| 40. | In 1821 the Medical Board of the presidency ordered three assistant surgeons to investigate these claims.
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