This design is featured in George Pals "When Worlds Collide".
The last image is mine, and its not perfect, I would need a lot more ref images to be sure
A new member wmwconnors expressed interest in the design and
I thought I would see how I would build it....
wmwconnors if you read this, you can use this thread if you like to show us what your are doing with the model.
I used a spline drawing tool in Lightwave to build it...... not sure what Blender has in it place. following the over all shape on one side and then Lathe it...