Their attempts to escape the wrecked submarine using IDA - 51 apparatuses failed , and all 68 officers and men of S - 80 were lost .
The second , third , and fourth compartments were crushed , though 24 crewmen survived in the after compartments .
crewmen 's attempts to escape the wrecked submarine using IDA - 51 apparatuses failed , and all 68 officers and men of S - 80 were lost .
The second , third , and fourth compartments were crushed , though 24 crewmen survived in the after compartments .