Lock 1 - The lead box

• The sign on the small lead sarcophagus warns about radiation.
• Dr. Kékessy in the Radiochemistry lab has the facilities to open the box.
• PUZZLE: Robotarm (see there)
• Dr. Veress in the Materials Science lab can identify the surface material.
• Dr. Bíboros in the Cyclotron can tell if there is any trace of a message.
• Get help from someone who can read Chinese.
• Vera gives you a few hints about the meaning.
• Go for a walk in the garden.

SPOILER