Its not so hard to build a list of top ranking individuals. The information has always been in public view all along and I'm sure if you sent them all an email, technically you would be in their email servers as well. Its all about perspective I guess.
http://www.af.mil/AboutUs/AirForceSeniorLeaders.aspx
Take a look at the weird looking ones at this link. Trained to perfection or just dont like being looked at? Typical Marine mentality is all I can say.
http://www.marines.mil/Leaders/
https://www.army.mil/leaders/sa/
https://www.army.mil/leaders/usa/
https://www.army.mil/leaders/csa/
https://www.army.mil/leaders/vcsa/
https://www.army.mil/leaders/sma/
Some of you might be interested in this bunch.
http://www.disa.mil/About/Our-Leaders
Penetration testing for beginners starts here.
https://www.us.army.mil/
Is the contract/agreement invalid because they cant spell "authorised" properly?
If your'e lucky this bunch will slip you some LSD whilst claiming to have invented lithium ion batteries via their twitter account, personally I think they have done too much acid and I'm not talking battery acid!
https://www.cia.gov/about-cia/leadership
You get some interesting survey questions if you visit this website.
http://www.defense.gov/About-DoD/Leaders
"Please rate how thoroughly this site discloses information about what this agency is doing."
Is that a trick question?
Register your favourite sites with the DOD if you fancy it. Loved to see what can be slipped into the intelligence category!
http://www.defense.gov/Resources/Register-A-Site/tab/Website?page=Army
Why do some use HTTP and others use HTTPS, a bit inconsistent wouldnt one say?