Mattern’s Changing Judgment
OzymandiasThis thread follows Colonel Mattern from dismissing the planet to treating its surviving machine as a resource essential to national security.
increasing
Bearing strength in each event
decreasing
The Planet Is Useless

The Planet Is Useless
Military impatience
Colonel Mattern sees no strategic materials or weapons in the barren world and wants the crew to leave.
Practical priorities
His position reflects the General Staff’s demand for results rather than archaeological knowledge.
Forced to Wait

Forced to Wait
Limited authority
Colonel Mattern accepts that Dr. Leopold can require the scheduled research period.
Reluctant accommodation
He continues to regard the delay as wasteful but cannot simply end the stop at that moment.
A Search of His Own

A Search of His Own
Practical reassessment
Colonel Mattern sends a squad to prospect despite his earlier certainty that the planet offers nothing.
Opportunity remains open
His decision proves that military skepticism does not eliminate the possibility of finding something useful.
Ozymandias Reinterpreted

Ozymandias Reinterpreted
Value discovered
Colonel Mattern learns that Ozymandias preserves information about ancient weapons.
A new justification
He recasts the archaeological find as a security asset whose military value overrides the scientists’ claim to it.
Command Reasserted

Command Reasserted
Emergency powers used
Colonel Mattern declares the expedition ended and announces the return with Ozymandias.
Success with a cost
He secures the object for military study, but the acquisition sharpens the moral danger Anderson perceives.
At the first crew conference
After Leopold invokes the research clause
On the second day after landing
After the military detects the robot
At the final breakfast