| Last Name, First Name | Vessel | Year |
|---|---|---|
| Cardoza, Joseph | Dauntless | 1984 |
| Carlson, Augustus | Ramona | 1949 |
| Carpenter, Albert | Sankaty Head | 1938 |
| Carpenter, Joseph | Rapture | 1995 |
| Caseiro, Joaquin | Atlantis | 1992 |
| Castro, Joaquim | Vila Nova | 1974 |
| Cathcart, Samuel | Redstart | 1954 |
| Chelgren, Thurson | Lynn | 1964 |
| Clapp, Bradford | Montreal | 1990 |
| Clay, Herbert | Dorothy and Mary | |
| Cline, Douglas | Gay Head | 1949 |
| Codner, James | Anna C. Perry | 1952 |
| Coish, Frank | Mino | 1969 |
| Cole, John | Theresa A. | 1950 |
| Colley, Curtis | Rianda | 1981 |