What Does These Have In Common?

[Lucky13]

....and the common denominator is?

 

[Thumpalumpacus]

Metal construction.

 

[buffnut453]

They all appear in the original post!

 

[special ed]

They are all pointed the same direction

 

[Shortround6]

Liquid fuel?

 

[yosimitesam]

....and the common denominator is?

View attachment 837147

View attachment 837150

View attachment 837148

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All are built with mainly of aluminum.

 

[Snautzer01]

Smoke.

 

[Lucky13]

Top photo,
Karl F. Nystrom
He is probably best known for his work designing and building the Hiawatha trains for the Milwaukee Road.

Second photo,
The 1934 Union Pacific M-10000 streamlined train was designed by Pullman's Martin P. Blomberg, based on design principles adopted from a a 1932 lightweight aluminium Pullman railcar created by aviation designer William Bushnell Stout (who later went to work for Ford).

Third photo,
Everyone knows about the P-38 Lightning and Kelly Johnson!

Fourth photo,
The blowtorch was invented by Carl Richard Nyberg in 1882.

They're all Swedes!

 

[Lucky13]

What does these aircraft types have in common?

 

[Lucky13]

Well, all the aircraft types above have figured in The Saint....

 

[SaparotRob]

Well, all the aircraft types above have figured in The Saint....

Wasn't the Harrier referred to in episode as an "Osprey"?

 

[Lucky13]

Wasn't the Harrier referred to in episode as an "Osprey"?

That is correct....