We have so far registered 92,376 seafarers
| Name | Born | Place of birth (place of living shown if missing) | | John Cerpes | November 28, 1906 | Born in U.S.A. | |
| Jack Curtis Cetko | July 5, 1926 | Born in Jackson | |
| Jack Chabrian | August 18, 1897 | Lived in 539 Blowfield St., Hoboken, NY | |
| W. P. Chapman | November 6, 1921 | Born in Persinger, West Virginia, USA | |
| Wallace Chatal | October 12, 1920 | Born in Massachusetts | |
| Frank Chiaia | October 13, 1923 | Born in Brooklyn | |
| Chi Cheng Ching | July 18, 1905 | Born in Canton | |
| Hazel Marie Chism | January 1, 1922 | Born in Hainsiville | |
| Thomas Christenson | January 8, 1894 | Born in Justø, Vestre Moland | |
| Charles Christiansen | April 14, 1926 | Born in Washington | |
| Stephen Ciccotelli | October 13, 1920 | Born in Pitcairn, Pennsylvania | |
| Barney L. Clabo | August 28, 1918 | Born in Tennessee | |
| James W. Clark | September 17, 1929 | Born in Oakland | |
| Eugene Bragg Clark Jr. | February 28, 1927 | Born in Texas | |
| Larcy Edward Clark | June 7, 1925 | Born in Dayton | |
| William Clay | | | |
| Elliot Coalidge | | Lived in USA | |
| Guiseppe Patrick Coco | February 25, 1923 | Born in Brooklyn | |
| Edward W. Coffin | October 8, 1923 | Born in Nantucket | |
| Elmer Colburn | April 28, 1922 | Born in Portland, Maine | |
| Benjamin Frank Coleman | November 16, 1928 | Born in Birmingham | |
| Manley Wilson Cole | 1895 | Lived in New Hampton, New Hampshire | |
| Marvin Coleman | August 21, 1925 | Born in Vinita, Oklahoma | |
| Charles Collins | July 17, 1923 | Born in Cleveland | |
| Agapitio Colon | March 24, 1902 | Born in Puerto Rico | |
