Thank you Estniche and Model Builder.
Lee: Just about a month ago, I figured out that if I use the "Board Index" link alone, I miss some posts. If use the "View New Posts" link alone, same problem. So I now use both and then "View your posts," too. But I seem to have forgotten your 4X4 quarter ton truck build! The look of your 4X4 quarter ton truck is just the sort I like.
A - is where you plug a 2s lipo battery into
B - as you rightly say is the on/off switch
C - is the esc ( electronic speed controller ) which is basically the small brain's running the
jeep
D - plugs into the throttle channel on your receiver
E - are the cables ( minus a connector ? ) into which your motor cables should go
F - is the steering servo
G - is the steering servo plug and goes into channel 2 on your receiver ( next one over to the throttle channel )
H and J - these are the cables from the motors, you can fit an appropriate connector to plug them into the corresponding connector that you should fit to E.
If I had to guess as to the connectors, I would have done alright. I see that my next challenge will be getting a transmitter, receiver, battery, and charger. Hmm... I could go to a hobby store later this week....

I am thinking about a FlySky with six channels...