
Awards & Honors
Museum Photos & Historical Information
105mm
Howitzer Motor Carriage (Early)
M7
Copyright
(c) 2000, 2002, Jim Lewis
All Rights Reserved
The M7, nicknamed "Priest"
by the British, has always intrigued me as a subject to model.
When the Italeri M7B1 first came out, I totally missed the boat.
At that time I was young in modeling and interested in science-fiction
subjects. The Italeri kit has been since long sought after, as
there are no others in this scale to work with. I waited for
a re-release, and waited, and waited, and waited.
(Naturally, after I've
gone past the Point of Not-Finishing - Italeri is re-releasing
the M7B1 Priest some time in 2001!)
With none forthcoming,
I set some projects aside to make an attempt to model my own
- using the Tamiya M3 Lee and M3 Grant Medium Tank model kits.
It didn't appear to be too difficult of a modeling task. Armed
with reference material, these two tank kits, and some scrapped
Italeri parts I got from an old model at the local flea market
- I set out to build the M7.
From the start, I figured
if I was going to go to this length in modeling an M7, I wouldn't
do a M7B1 like Italeri modeled. The early M7 105mm Howitzer Motor
Carriages were built on the M3 Lee hulls. The actual M7 is 19
feet, 6 inches long overall. Tamiya's M3 Lee is considerably
squat in this respect, aside from the other problems with the
kit previously mentioned by other modelers. This called for me
to stretch out the lower hull box some eight inches in scale
in order to meet the overall vehicle length. This was the very
first thing I did - as all the other dimensions and part placement
would be in relation to this subassembly.
Chopping the hull wasn't
difficult, and I chose two spots to minimize the amount of replacement
rivet detail I'd have to add to the lower hull sides after cleanup.
The replacement rounded rivets came from Grandt Line.
Naturally, stretching
out the hull meant the Tamiya vinyl track was going into the
spare part bin. It would have anyway, as it's incorrectly cast
end connectors would be incongruous with the amount of work elsewhere
on the miniature. This was a perfect opportunity to try out RHPS
Models' track links. I thought these were outstanding - and will
turn to them in future projects.
From the track links,
the road wheels and idler needed to be replaced too. Tamiya's
original castings have the incorrect number of spokes on these
parts - five where there should be six. The replacements came
from the rescued Italeri parts from the flea market. Once stripped
of paint and cleaned back up - they were nearly like new. Big
annoyance here was that the Tamiya pegs on their bogie trucks
are way larger than the pegs used on Italeri bogie trucks - hence
some drilling out was called for. After this exercise, a drill
press is becoming more and more attractive.
The upper hull/fighting
compartment I got from the flea market salvage exercise was not
only poorly done, but broken and warped. I stripped it, glued
the pieces back together and then polished out the repairs to
get a clean start for further work. The stretched Tamiya M3 Lee
hull really didn't affect the Italeri upper hull much, other
than calling for new sponson floors, sand shield attachment rails,
and extensions on the rear to mate properly with the Tamiya M3
Lee engine deck and modified rear hull overhang plate. The front
fenders came from the Tamiya M3 Grant tank, as did the rear hull
/ engine access doors and air cleaners.
I used Aber brass weld
beads on this kit, both the thin and thick variety to mimic the
details on the actual vehicle. I liked them in the end. Inside
the fighting compartment, I combined the rescued flea market
kit with a new Italeri 105mm Howitzer model kit to make up the
gun. I wished I had an entire resin or brass replacement gun
instead, and I left this sub assembly removable in case such
an addition makes itself available for me to retrofit to this
miniature. Lastly, I used a simple blocking plate in front of
the driver's position as appears in tech manual photos, instead
of dropping in a Verlinden transmission sub assembly and modeling
the area open and exposed. I've never seen photos of this area
without the blocking plate in place.
In the photos above,
I didn't snap down the upper hull to the lower hull completely,
but it does show the engine doors from the Tamiya M3 Grant kit
and rear fenders from the M3 Lee kit. I also made the RHPS track
runs removable, which is why they're just casually set into place
in the photo. Unfortunately, my late decision to model Wading
Trunks for this M7 miniature meant that the rear hull doors would
wind up being covered anyway. The white styrene strip along the
rear edge of the Fighting Compartment wall is for mating the
scratchbuilt extended Fighting Compartment Wading Trunk fitted
to these vehicles for 'swimming'. I would use modified Tank Workshop
resin M4 Wading Trunks for the engine breather and exhaust. I
like these - and they really make the profile of the M7 tall.
The extended Fighting Compartment Wading Trunk changes the look
of the vehicle too. Just deciding to model these features, and
then doing it, delayed completing the model a couple of months,
but I'll definitely not have a M7 like anyone else's.
Modeling a 'swimmer'
gave me opportunity to render a M7 HMC as it would have appeared
during the Normandy Landings in 1944.
After the above photos
I added scratchbuilt headlights, styrene strip headlight guards,
siren, and Gun Travel Lock to the miniature. These were simple
details on the real M7, and so too in miniature. I also added
a small detail to the front of the Transmission Cover. I scratchbuilt
a little Shipping Bracket for the miniature. I noticed this detail
while visiting Jacques Littlefield's armor collection in Portola
Valley, California. His head mechanic related a story about this
detail to me, in which vehicles shipped overseas often had these
little brackets welded to their front ends. A wooden block would
be wedged to depress the brake, and a rope would be cinched to
the parking brake lever, pulled taut and routed out of the driver's
hatch or port, and cinched on the shipping bracket like you would
a horse's rein. This would help keep the vehicle stationary during
sea shipment. He commented that on all the model miniatures he's
seen, no one has ever added this little detail. I sure the flimsy
little bracket was quickly knocked off as soon as the vehicle
hit the shore, which is why it doesn't appear in many photos.
I liked the story, and the detail is so easy to add, I fitted
one to my miniature too - as well as many of my upcoming WW II
American tanks.
Hinges for the Stowage
Boxes were stainless steel items from Eduard, and I fashioned
two sets of Auxiliary Fuel Drum brackets out of Verlinden Foil.
By this time in service, the Auxiliary Fuel Drums had been deleted,
but some vehicles carried the brackets for awhile afterwards.
I added them to my miniature to help reinforce this being an
early M7 HMC. I also chose to fit Skybow's .50cal HMG to my M7
HMC miniature. Lastly, I scratchbuilt the Engine Access Panel
for the rear wall of the interior of the Fighting Compartment,
and made up two armored breathers for the Engine Deck before
moving to paint the Beast.
These markings are
Archer Fine Transfer dry-transfers. Before continuing with anymore
weathering, I'd apply all the markings to the miniature so that
they'd be weathered appropriately too. I wanted to mark my M7
with codes similar to other 2nd Armored Division vehicles at
the time of the Normandy Invasion. Photos of M7 HMC's with these
codes are scarce to say the least, so I improvised. I reasoned
that these codes might have been placed on the rear wading trunk,
and perhaps even the sides of the Fighting Compartment Enclosure.
As the vehicle moved inland, the crew would discard this equipment
- and the codes would go away as well.
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