| Name | ZAVALNY, Boris |
| Born | Russia, 1881 |
| Died | 28 October 1920 |
| Age | 38 |
| Cemetery | Grytviken |
| Grave Ref | Unknown |
| Register | 68 |
| SPRI Ref | 1228/17/33 |
The death certificate in SPRI Archive tells us that he died on 28th October 1920, The date in the register of deaths is smudged, though the date of registration was the 29th. The certificate also tells us that he was a 'Jornalero' at Grytviken. This is Spanish for day labourer, which also indicates that he was working at Grytviken, which was run by an Argentine-registered company.