| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Osborn Johnson | Ohio II | Ship | 1857 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Ohio II | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Rouse's Point | Seaman | | | |
|
| Osborn F. Baker | William Thompson | Ship | 1857 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | William Thompson | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Falmouth | Boatsteerer | | | |
|
| Osborn Coombs | Henry Taber | Bark | 1868 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Henry Taber | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| Osborn C. Tilton | Maine | Ship | 1830 | 16 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Maine | Ship | 16 | 5' 0" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | Chilmark | | | | |
|
| Osborn C. Tilton | Franklin | Schooner | 1836 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Franklin | Schooner | 21 | 5' 5" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Vineyard | | | | |
|
| Osborn Baker | Marcia | Ship | 1853 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Marcia | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Osander Hammett | Joseph Maxwell | Ship | 1840 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Joseph Maxwell | Ship | 18 | | | | | Hair | Eye | Residence | Rank | Remarks | | | | Chilmark | | | | |
|
| Osander G. Hammett | Eschol | Brig | 1869 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Eschol | Brig | 21 | 5' 3" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Edgartown | Greenhand | | | |
|
| Oryas Manchester | Aerial | bark | 1853 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Aerial | bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | name on crew llist but line through | | |
|
| Orwin Ingraham | Curtis | Bark | 1849 | 23 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Curtis | Bark | 23 | 5' 7" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Black | | Norwich | | | | |
|
| Orwin Harlbert | Electra | Ship | 1835 | 18 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Electra | Ship | 18 | 5' 5" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | New London | | | | |
|
| Orwell Kenne | Abigail | Ship | 1843 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Abigail | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Orvin? L Douglas | Flora | Ship | 1831 | 26 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Flora | Ship | 26 | 5' 7" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Waterford | | | | |
|
| Orvin O. Woodward | Huntress | Bark | 1857 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Huntress | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Greenhand | | | |
|
| Orvin C. Woodward | Huntress | Bark | 1857 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Huntress | Bark | 24 | | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Connecticut | | | | |
|