Boris Shelontsev

Sealed

1941 ?.? ?.?

Mysterious Island Assistant Director

Sealed

1936 ?.? ?.?

Conduit Director

Marhota's Heroes

Sealed

1931 ?.? ?.?

Marhota's Heroes Director

Sealed

1928 ?.? ?.?

Black Pillar Director

Sealed

1941 ?.? ?.?

Mysterious Island Writer

Marhota's Heroes

Sealed

1931 ?.? ?.?

Marhota's Heroes Writer