| Name | Dreifuss, Yochanan |
| Nationality | USA |
| Hometown | Chicago |
| State/Province | IL |
| Religion | Jewish |
| Gender | M |
| Aliyah Bet | Yes |
| Ship 1 | Mala/Calanit |
| Ship 1 Duties | 3rd mate |
| Ship 1 EU only | |
| Ship 2 | |
| Ship 2 Duties | |
| Ship 2 EU only | |
| Machal | Yes |
| Army | Yes |
| Army Unit 1 | Palmach/Haganah |
| Army SubUnit 1 | |
| Army SubUnit 2 | |
| Army Unit 1Duties | rifleman |
| Army Unit 2 | |
| Army Unit 2Duties | |
| Airforce | |
| Airforce Unit 1 | |
| Airforce Unit 2 | |
| Airforce Unit 3 | |
| Airforce Main Duty | |
| Navy | |
| Navy Unit | |
| Navy Duties | |
| Killed in action |
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