The very long canopy on the Dutch 139s had something to do with tulips,
IIRC.
Tom
William H. Shuey - 26 Feb 2006 21:09 GMT
> The very long canopy on the Dutch 139s had something to do with tulips,
> IIRC.
>
> Tom
Wiseguy!! :-)
Bill Shuey
>>-snip-
>>>Bill:
>>> Do you know how many of the different Dutch variants are built,
>>>that is the , 1, 2, and 3?
>>So far as I know, that's it. 39 139WH-1s and -2s combined and 82 139WH-3s.
>>The -2s differed from the -1s only in some minor internal details.
>>The 139WH-3s came in -3 and -3A flavors but I'm not sure of the
>>differences, if any. I suspect the differences were, again, only in
>>minor internal details.
> Umm! I have a problem here. I don't remember any 139-3, and the long
> canopies aircraft for the DEI was the Martin model 166. You might want
> to look for that book on Martin aircraft by Stan Piet & friends.
>
> Bill Shuey
> ex Martin employee
'Cording to the listing provided by the Glenn Martin Aviation Museum,
http://www.marylandaviationmuseum.org/pdf/Models.pdf
the NEI export aircraft had the Martin Model Numbers 139WH-1, 139WH-2,
139WH-3 and 139WH-3 -with- the proviso that the -3 and -3A models carry
the parenthetical notation "Model 166".
Scrolling down to the Martin Model Number 166, it says "Twin engined
export bomber (production 139WH-3s) - cancelled".
What to make of that exactly, I'm not sure. It does appear that the long
greenhouse version of the aircraft may have carried two Martin
designations - both 139WH-3 (and -3A) -and- 166. Perhaps the
designation was changed sometime in the process - maybe they started out
as 139WH-3s and the designation was changed before delivery. Though the
"cancelled" notation on the Model 166 listing at least suggests the
possibility that perhaps the Model 166 designation was a proposal for a
follow-on version of the aircraft which was ultimately not taken up by
the Dutch government.
In any event, clearly there -was- a 139WH-3 and 139WH-3A designation
used for the aircraft sold to the NEIAF. It seems likely that the Model
166 designation was also correct as well although what the exact
relationship between the Model 139WH-3 and the Model 166 designations
was remains unclear.
Perhaps you can add something by way of clarification?
Cheers,
Mad Modeller - 27 Feb 2006 04:26 GMT
I don't think it'll be a clarification but "Combat Aircraft of the
World" has a picture of the plane with the extended greenhouse captioned
as 'Martin 166'. John W.R. Taylor is listed as the editor and compiler.
Bill Banaszak, MFE Sr.
Meindert - 28 Apr 2006 09:25 GMT
Dutch Neth East Indies AF ordered Feb 1936 WH-1 type aircraft [WH
means Wright Holland] . It has Hamilton standard props.
On Sept 2 1936 the first WH-1 of 13 planes was delivered to East
Indies.
The more powerfull WH-2 was also ordered in March 1937.
It had Wright Cyclone G-3 engines of 875 hp with new Curtiss Electric
constant speed propeller. Engine cooling was streamlined and
improved. It also had a NSF VR-34B short wave radio and an autopilot.
WH-2 speed was about 25 miles/hr higher, 10% longer range and 20%
larger bombload.
First WH-2 , no M-514 was delivered Dec 1937. In Oct 1938, 39 planes
were delivered.
The " Martin 139" was developed into the Martin 166, also called the
139 WH-3.
It had the long single canopy and the fuselage was bigger in cross
section. The outboard wing had a slight sweep angle and new engines
were used: Wright Cyclone GR-1820-G5 .
Dec 1937 the NEI ordered 39 WH-3s. First acceptance took place May
1938, plane no. M-540.
The WH-3A was also a variant, being identical to the WH-3 but with
Wright Cyclone R1820-G102 engines of 1200 hp ;
First delivery of the WH-3A was Dec 1938 , no M-579
regards,
Meindert
Amsterdam, The Netherlands