It was men deciding where to stand while watching part of their airplane flex.
Moving cautiously became essential.
Nobody needed to create unnecessary motion in the weakened fuselage.
The B-17's Control Cables Were Its Nervous System
Pilots in the cockpit did not move the tail surfaces directly.
Their control movements were transmitted mechanically through systems running through the airplane.
Damage near the rear fuselage could sever those connections.
If elevator control disappeared completely, pitch control might become extremely difficult.
If rudder control disappeared, directional stability and engine-power management would become more challenging.
All American retained enough control to remain flyable.
This is perhaps the most important technical fact in the entire story.
The photograph looks impossible because it shows missing structure.
What the photograph cannot show clearly is what still connected through the damage.
A surviving piece of structure is valuable.
A surviving control connection is priceless.
The crew could still ask the tail to move.
Carefully.
That meant the aircraft remained an airplane rather than merely debris following a ballistic path.
The B-17's Skin Also Carried Load
People often imagine an aircraft fuselage as a skeleton covered by decorative sheet metal.
Modern metal aircraft do not work exactly that way.
In semi-monocoque construction, the skin contributes to structural strength along with internal frames and longerons.
Tearing away large portions of skin therefore does more than create a hole.
It removes part of the load-carrying structure.
All American had suffered exactly this kind of damage.
The remaining framework and skin had to carry forces originally intended to be distributed across a much larger cross-section.
Imagine a bridge supported by several beams.
Remove most of them.
The bridge may remain standing.
The remaining beams are now carrying loads they were never expected to carry alone.
Every truck crossing becomes frightening.
For All American, airflow was the traffic.
It never stopped.
The Crew Could Not Land Immediately
This may be the hardest fact to appreciate from the famous photograph.
The aircraft was not above its own runway.
It was operating from North Africa and had to return across significant distance.
A pilot discovering structural damage near a friendly airfield might attempt an emergency landing quickly.
All American did not have that luxury.
Enemy territory and dangerous terrain lay between the aircraft and safety.
A forced landing in hostile territory could mean capture.
A crash landing in rough terrain could kill the crew.
Ditching presented its own risks.
The B-17 still flew.
As long as it flew, the crew's best option remained bringing it home.
So they continued.
The Formation Had to Treat the Crippled Fortress Differently
A normal bomber formation depends on precise relative position.
Aircraft fly close enough for defensive guns to overlap.
The structure protects everyone.
A damaged bomber may be unable to maintain that position safely.
If All American needed wider turns and gentler corrections, other aircraft had to accommodate it.
Friendly crews watching the tail could also provide something no instrument aboard All American could supply.
External inspection.
They could see whether the damaged section appeared to be worsening.
That visual support mattered psychologically too.
There is a difference between being crippled alone and being crippled while other crews remain nearby.
Help cannot repair the airplane.
Presence still matters.
The Crew Began Learning the New Flight Characteristics
Every damaged aircraft develops its own behavior.
A wing with holes may create extra drag on one side.
Damaged control surfaces may vibrate.
A bent fuselage can alter airflow.
Missing skin creates turbulence.
All American's pilots needed to discover what inputs produced safe responses.
They did this while already airborne.
Small correction.
Observe.
Power change.
Observe.
Trim adjustment.
Observe.
This process resembles test flying, except test pilots normally begin with an aircraft engineers believe can survive the maneuver.
All American's crew had no such assurance.
The only proof the airplane could survive the next correction was that it had survived the previous one.
The Noise Must Have Been Unsettling
A B-17 was already loud.
Four radial engines.
Propellers.
Wind.
Vibration.
Gunfire when combat began.
Damage changed those sounds.
Air rushing through a torn fuselage produces new noise.
Loose metal can flutter.
Structural members can vibrate.
A crew becomes sensitive to every change.
Is that sound normal?