- Emil Michev, geologist, BAI
- Stanimir Modev, Mechanic
- Yordan Yankov, radio-operator
- Dimitar Raychev, radio-operator
- Nikolay Kovachev, doctor
- Nikola Petkov, geologist, BAI
- Gergana Lapteva, geologist, BAI
- Kuzman Tuhchiev, mechanic
- Dimitar Trifonov, mechanic
- Alexandre Neuwindam, geomorfologist
- Christo Pimpirev, geologist and Chief of Expedition, BAI
- Dimo Dimov, geologist, BAI
- Kamen Bonev, geologist
- Rositza Kenderova, geomorphologist
- Yordan Yordanov engineer
- Chavdar Galabinov, constructor
- Dimitar Rusev, doctor
- Michail Vajarov, mechanic
- Ivan Balkanov, geologist
- Plamen Ivanov, biologist
