The Fountainhead: Character Analysis

Just finished reading the Fountainhead. Lets talk about the characters together!
1:44 Chapter 16-20 summary (I had just finished the book)
Character List
5:38 Howard Roark
7:09 Ellsworth Toohey
8:18 Dominique Francon
9:19 Gail Wynand
11:03 Atlas Shrugged briefly compared to the Fountainhead
12:03 Peter Keating
13:45 Howard Roark Part 2 (Cliffnotes)
19:45 Grok: What is wrong with the School system? Lol
20:56 Gail Wynand Part 2 Ouch (Cliffnotes)
22:40 Ellsworth Toohey additional note Part 2 (Cliffnotes)
22:52 Henry Cameron
25:12 Steven Mallory
26:55 Austin Heller
29:45 Mike Donnigan
31:20 Kent Lansing
34:19 Roger Enright
36:00 Guy Francon
38:29 Catherine Halsey
42:01 Lois Cook
43:41 Gus Webb (and the left of the 1930s vs 1960s)
46:29 Critical Essays (Traditionalists, Conformity, Socialism, Misc)
55:06 Looking at Mallory and Cameron together