Post by William ClodiusIn evaluating Operation Dragoon advocates often focus on the usefulness
of Marseilles for the allied effort, while the critics often imply that
its capture at that time and moment was unimportant. In thinking about
it the usefullness of its capture as par of Dragoon depends on the
expected time scale for its capture, its condition when captured, and
the number of allied casualties to be expected as part of its capture,
if its capture were delayed until after the German mobile units would be
ordered to evacuate southern France in the later stages of the breakout
and pursuit.
Unless the allies close the passes to northern Italy that remains a viable
withdrawal route, look where Dragoon came ashore versus the border
and the main ports.
Post by William Clodius1. Among the reasons Marseilles was captured so quickly after the
Dragoon landings were that land defenses had been neglected, the
civilian population was not evacuated, and troops were able to isolate
and attack Marseilles quickly so there was little time to improvise
defenses. If they liberation had been attempted by post-COBRA
exploitation troops would the defenses had been better?
While Marseilles was an important port there were a number of French
Mediterranean ports, which helped spread the risk of port damage.
A fundamental reason the Germans did not defend south France
was the risk of the forces being cut off from Germany by the allied
armies exploiting from Normandy. Forces coming from north
France would certainly take longer, and then comes whether they
presented the same threat of isolating the German forces.
Essentially the Germans did not fight for southern France, they
concentrated on saving as many troops as possible. Keeping
any allied forces coming from Normandy occupied for a long
time would be a big win for the Germans, it kept them away
from Germany at the end of stretched supply lines.
POL = Petrols (Gasoline), Oils, Lubricants
First Dragoon landings 15 August, Toulon and Marseilles in allied
hands on 28 August, so around 2 weeks.
"On 17th August the first train is run in the south of France, unlike the
north the rail operations quickly move to phase II, civilian operation
with military supervision." The first train run in Normandy was on
11 July and it took until October before French train crews were used.
"On 28th August Toulon, Marseilles and Port-de-Bouc are captured, the
latter is a satellite of Marseilles with significant POL capacity. This is
4 weeks earlier than planned for Marseilles and 1 week earlier for Toulon."
On 3rd September "The first basin in Marseilles harbour is declared free
of mines, cargo discharge can start into DUKWs and lighters"
On 15th September. "The port of Marseilles is opened for liberty ships
to discharge directly onto shore, by the end of the month it will have
handled 146,297 long tons of cargo, Port-de-Bouc is also opened
handling 36,839 long tons of cargo and 331,600 barrels of bulk POL
by the end of September. To handle the supplies the army opens up
the never used WWI US Army depot at Mirimas, 20 miles from Marseilles."
Cherbourg first tanker on 25 July, liberty ship, 9 August.
On 22nd September "Some of the merchant ships waiting off northern
France are sent to Marseilles."
At the end of October "In Marseilles there has been congestion
caused by a backlog in clearing cargo from the port area even
though the railway running north can now handle 12,000 tons/day.
The supply bottleneck in the south for the remainder of the war
are the railways, they do not have the capacity to clear the cargo
from a fully working Marseilles, so once Antwerp opens ships will
be unloaded in the north where possible. "
"During November the re-equipment of truck companies begins
by normally sending the unit to Marseille where some 1,800
semi trailers and 690 truck/tractors were sent due to the limited
port capacity in Northern France. Apart from the trucks 3
divisions originally scheduled to land in the north are diverted
to the southern ports ."
Post by William Clodius2. Brest is often noted as not being repaired during the war at least
partly because of the extent of its damage, but several other ports that
were repaired read as if they were extensivley damaged. In what ways was
Brest more extensively damaged than Marseillees, Naples, or Cherbourgh?
Not a lot compared with Naples and Cherbourg. Brest was not repaired,
and other Brittany and Atlantic ports left in German hands simply as,
1) Antwerp.
2) The allies reached their planned D+365 line at around D+90,
which opened up the channel ports as well as leaving Brittany
well to the rear. Brest was really the momentum of the original
pre landings plan.
Post by William Clodius3. If the Germans had more time would they have been able to do
significantly more damge to the port of Marseilles?
Yes. Note some northern ports were captured less damaged
than Cherbourg, for example,
30 August Rouen is captured but the Germans hold the Seine
estuary. Originally meant as a British port, opened as a US
port on 15 October, it has 15 liberty and 26 coaster berths,
mainly intended as a bulk POL port.
The allies arrived at Le Havre on 2 September, it was meant
to be a British port, on 2 October it opened as a US port, using
DUKW, first ship docked on 9 October, first liberty ships ordered
there on 13 October. First US tanker on 31 October.
On 6 September Ghent is partially cleared, fully cleared on the 11th,
not used as a US port until January 1945.
Post by William Clodius4. WIth better defenses could battle damage to non-port specific
infrastructure, i.e., housing, transport, and services, make Marseilles
unusable?
Some yes, systematic demolitions and mining would do more.
It seems the French southern coast was far enough away that the
Germans did not invest nearly as much effort in wrecking the ports
there. Though they did do rail demolitions, helped by allied air
power.
Note Cherbourg was mainly a passenger port, it was number 22 on the
ranking of French Ports, cargo capacity at 900 tons/day pre war and it
was expected to open 3 days after capture.
" On 27th June Cherbourg Harbour is taken. The damage to the harbour is
about expectations, the minesweeping is considered the major holdup. In
the advance to take the harbour much building material is captured and
used to repair the harbour. In addition the fuel storage is taken intact,
500,000 barrels of storage is almost immediately ready for use. The tanks
are underground a mile from Cherbourg. The Logistics history ranks the
captured storage alongside Antwerp and Remagen, at 21 million US
gallons of storage.
The 4th Major Port (Transport corps) is
assigned to run Cherbourg, displacing from the Mersey ports. Much of the
unit's equipment is sent to Utah beach and has to be searched for, causing
"considerable delay". The major problem for the operation of the ports is
civilians had been used to operate the cranes in England, there is a major
shortage of qualified crane operators in the unit."
"On 30th June Minesweeping operations begin at Cherbourg,
the most troublesome mines are those sitting on the sea floor, it will take
3.5 months to complete the minesweeping. Salvage operations also
commence, including turning sunken ships into new piers. In addition the
rail track in the port area is doubled, the marshalling yard capacity
quintupled and the rail storage area increased by over 1,100%."
"On 16th July Cherbourg is opened, a DUKW lands a load of signal corps
wire on a beach inside the harbour. The beach has been prepared with
holes made in the beach wall, concrete roads to the area and hardstands."
On 25th July the first POL tanker arrives at Cherbourg, 4 weeks after
capture, it begins unloading the next day.
On 9th August the first liberty ship berths at Cherbourg are operational.
"Early in September the plan for Cherbourg is for a cargo capacity of
28,300 tons a day, berths for 28 liberty ships, 14 LSTs, 75 barges, 13
coasters, 2 train ferries and 1 tanker. One of the last set of berths
brought into service are the "alongside berths" where cargo could be
directly transferred to trucks or rail cars."
"On 29th September salvage operations are completed at Cherbourg. The
commander of the 4th Port operating Cherbourg is relieved of his command
without prejudice over the performance of the port. The new commander
asks for more PoWs with an infantry battalion to guard them, 12 port
companies, a port trained engineer company, 1,310 rail cars per day,
(which would require 8 to 9,000 rail cars assigned to the task), plus
additional cargo handling equipment, like nets and slings. The port should
then be able to work 44 ships at a time at 500 tons per day per ship, plus
another 2,000 tons per day via LSTs and car ferries."
US Army cargo landed by month by port, excluding vehicles and bulk
POL in long tons, June 1944 to April 1945, table is date, Omaha, Utah,
Cherbourg, Minor Normandy Ports including Granville, Brittany ports,
Total for all ports, including second half of table.
Jun 182199 / 109134 / 0 / 0 / 0 / 291,333
Jul 356219 / 193154 / 32658 / 40291 / 0 / 621,322
Aug 348820/ 187955 / 266644 / 125353 / 9499 / 1,112,771
Sep / 243564 / 150158 / 314431 / 100126 / 75198 / 1,210,290
Oct / 120786 / 72728 / 365603 / 58816 / 77735 / 1,309,184
Nov / 13411 / 12885 / 433301 / 48707 / 64078 / 1,402,080
Dec / 0 / 0 / 250112 / 50749 / 27327 / 1,555,819
Jan / 0 / 0 / 262423 / 47773 / 0 / 1,501,269
Feb / 0 / 0 / 286591 / 41836 / 0 / 1,735,502
Mar / 0 / 0 / 261492 / 39691 / 0 / 2,039,778
Apr / 0 / 0 / 181043 / 47542 / 0 / 2,025,142
US Army cargo landed by month by port, excluding vehicles and bulk
POL in long tons, June 1944 to April 1945, table is date, Le Havre,
Rouen, Antwerp, Ghent, South France
Aug / 0 / 0 / 0 / 0 / 174500
Sep / 0 / 0 / 0 / 0 / 326813
Oct / 61731 / 26891 / 0 / 0 / 524894
Nov / 148654 / 127569 / 5873 / 0 / 547602
Dec / 166038 / 132433 / 427592 / 0 / 501568
Jan / 198768 / 157709 / 433094 / 15742 / 385760
Feb / 195332 / 173016 / 473463 / 69698 / 495566
Mar / 192593 / 268174 / 558066 / 172259 / 547503
Apr / 165438 / 240708 / 628227 / 277553 / 484631
US Army Cargo landed 6 June 1944 to 8 May 1945 excluding bulk
POL and vehicles in Long Tons / personnel landed
South France 4,123,794 / 905,512
Cherbourg 2,697,341 / 95,923 (67,022 in September 1944)
Antwerp 2,658,000 / 333 ("little momentum" before mid December 1944)
Omaha 1,264,990 / 801,000
Le Havre 1,168,171 / 1,014,036
Rouen 1,164,511 / 82,199 (Mainly a POL port)
Utah 726,014 / 801,005
Ghent 614,861 / 6
Minor Ports in Normandy 600,884 / 788
Brittany Ports 253,837 / 1378
Total 15,272,412 long tons, 3,702,180 personnel. Utah and Omaha also
handled 287,500 vehicles.
Port-En-Bouc (A satellite of Marseilles) 162,245 tons bulk POL in March
1945.
If you believe the supply people capturing the southern French ports
made a real difference, they landed around a quarter of the troops
and US army cargo. In addition in the September to December 1944
period they helped overcome the major problem of working port
capacity to unload troops and supplies into France.
Geoffrey Sinclair
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