| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Osmand P. Claflend | Charles Adams | Ship | 1832 | 29 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Charles Adams | Ship | 29 | 5' 8" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Stonington | | | | |
|
| Osman Haskins | Camilla | Bark | 1858 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Camilla | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Osman Haskins | Camilla | Bark | 1858 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Camilla | Bark | 21 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Fairport, Ny | | | | |
|
| Osland Dorenus | Martha II | Bark | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Martha II | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Carpenter | | | |
|
| Oskar Singewald | Franklin | Schr | 1882 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Franklin | Schr | 22 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Light | | Germany | Seaman | | | |
|
| Oskar Nelsson | Navarch | SBark | 1892 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Navarch | SBark | 20 | 5' 3 1/2" | Light | | | Hair | Eye | Residence | Rank | Remarks | | | | New Bedford | | | | |
|
| Osias Wechsler | Mary and Helen II | Bark | 1882 | 26 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mary and Helen II | Bark | 26 | 5' 4" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Germany | Seaman | | | |
|
| osheph K. Green | John Adams | Ship | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | John Adams | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| Osgood Shaw | Niger | Ship | 1848 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Niger | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Osgood Eaton | Grand Turk | Ship | 1828 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Grand Turk | Ship | 18 | | Dark | | | Hair | Eye | Residence | Rank | Remarks | | | | New Hampshire | | | | |
|
| Osgood Eaton | Grand Turk | Schr | 1827 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Grand Turk | Schr | 18 | 5' 7" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Boston | | | | |
|
| Osedren Ramon | Progress | Bark | 1870 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Progress | Bark | 20 | 5' 10" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Mattapoisett | | | | |
|
| Osean F. Stamer | Clement | Bark | 1846 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Clement | Bark | 18 | 5' 4" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New London | | | | |
|
| Osea Dano | Mogul | Ship | 1844 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Mogul | Ship | 21 | 5' 8" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New London | | | | |
|
| Osco Bayntan | Eugenia | Bark | 1855 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Eugenia | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|