We have so far registered 92,376 seafarers
| Name | Born | Place of birth (place of living shown if missing) | | Thomas van Sickle | January 3, 1920 | Born in Sarnia, Canada | |
| Thomas Siggins | June 29, 1925 | Born in Toronto, Canada | |
| Howard E. Silver | November 6, 1924 | Born in Halifax, Canada | |
| Edward G. Simmard | December 4, 1922 | Born in Montreal, Canada | |
| Edward I. Simmons | November 13, 1916 | Born in Derdon, Canada | |
| John Simmons | February 27, 1925 | Born in Toronto, Canada | |
| John Simon | June 29, 1922 | Born in C. B., Canada | |
| Geo Simons | September 25, 1914 | Born in New York, USA | |
| Edward Simpson | December 5, 1927 | Born in Toronto, Canada | |
| John Simpson | January 23, 1921 | Born in Inavitaba, Canada | |
| Robert Simpson | | | |
| John C. Simser | October 7, 1927 | Born in Toronto, Canada | |
| Robert Sims | April 24, 1913 | Born in Montreal, Canada | |
| Thomas Sims | November 11, 1914 | Born in Montreal, Canada | |
| Mareil Sirard | | Born in Montreal, Canada | |
| Ivan Sisson | September 17, 1913 | Born in Toronto, Canada | |
| Robert Siteman | January 4, 1922 | Born in Shipharbour, Canada | |
| Gunnar Sjøstrøm | October 17, 1924 | Born in Biggar, Sask., Canada | |
| James Skanes | February 3, 1909 | Born in Newfoundland | |
| Felix J. Skinulis | January 20, 1926 | Born in Winipek, Canada | |
| Walter Slack | August 27, 1926 | Born in Toronto, Canada | |
| Alfred Slater | January 3, 1914 | Born in Belfast. Nord Irland | |
| Leland Slauenwhite | July 28, 1921 | Born in Kingston, N.S., Canada | |
| Karlle Charles Slever | August 15, 1921 | Born in Welland, Canada | |
| John Smart | November 12, 1925 | Born in Toronto, Canada | |