"Hello TensorFlow"
Deep Learning Analytics Senior Data Scientist, Aaron Schumacher, wrote a first principles introduction to TensorFlow titled “Hello, TensorFlow” for OReilly Learning.

Coverage:
“Hello, TensorFlow” appears at #4 in Machine Learning subreddit
Aaron chronicled the process that lead to the article on his blog: planspace.org.
Aaron's writeup of the meetup presentation of Hello, TensorFlow