Schematic plan · World War II

Battle of Sidi Bou Zid I

A schematic plan, generated from the statistics of the CAA Database of Battles: the armies' size and width, the hours of fighting, the plan of attack and the outcome are as recorded; the ground and the positions are not.
Flat, Bare groundCentreCentreLeft wingRight wingReserveLeft wingRight wingReserveGunsArmourGunsArmour05 km10 kmN

Germany (Ger Elms 10th and 21st Pnzr Div, 6,400 men under Gen Ziegler) attacked USA (US Cca, 1st Arm Div (+), 5,333 men under Bg Mcquillion) in Tunisia. The CAA Database of Battles records 12 hours of fighting on a front of 22 km, a double envelopment against hasty defense, and that Germany won. Losses: Germany 20 (0%), USA 920 (17%).

This plan is generated from those figures. It shows the shape of the battle the database describes: the size and width of the armies, the plan of attack and the outcome. It does not show where the units actually stood.

The armies

Germany

Gen Ziegler

UnitArmMen
Germany left wingInfantry1,248
Germany centreInfantry1,664
Germany right wingInfantry1,248
Germany reserveInfantry1,040
Germany artillery (35 guns)Artillery525
Germany armour (135 tanks)Armour675
Gen ZieglerCommander—
In this plan6,400

USA

Bg Mcquillion

UnitArmMen
USA left wingInfantry1,028
USA centreInfantry1,371
USA right wingInfantry1,028
USA reserveInfantry857
USA artillery (47 guns)Artillery705
USA armour (69 tanks)Armour345
Bg McquillionCommander—
In this plan5,334

What the sources report

GermanyUSA
Strength, this plan6,4005,333
Losses, this plan20920

In the CAA Database of Battles

CDB90 no. 602, “Sidi Bou Zid I”, compiled for the US Army to study what decides battles. These are the figures a what-if engine can be calibrated against.

Fighting
12 hours
Winner
the attacker
Terrain
Flat, Bare
Weather
Dry, Sunny, Cold, Winter, Desert
Defender’s posture
Hasty defense
Front width
22 km (attacker), 22 km (defender)
ForceStrengthLossesHorseGunsPlan and outcome
Germanyattacker6,40020035Double envelopment; Penetration
USAdefender5,333920047Defensive/offensive plan; Frontal attack; Repulse; Withdrew with heavy losses

Attacker’s advantages leadership +1 · training +1 · momentum +1 · initiative +1 · surprise +2 · air superiority +1 · combat effectiveness +1

CDB90 (US Army Concepts Analysis Agency, 1990), tidy edition by Jeffrey B. Arnold; data under ODC-BY 1.0.

Notes

On this reconstruction

Generated automatically from the statistics in CDB90. Frontages, depths, distances, the order of events and the terrain are schematic: they follow the recorded strengths, front widths, hours of fighting, tactical plan and outcome, not maps or accounts of the battle. The sources give no hours; the timing is conjectural.

Sources

Facts gathered from Wikidata (CC0), Wikipedia (CC BY-SA 4.0) and Wikimedia Commons (licence per file); the plan and its text are timeastra’s own.