I would target these areas in no particular order, Burncoat, Westside, Lake ave, Grafton north of Pilgrim, Indian lake, and Highland area close to WPI.  

I would like to get to the point that the rentals will let me retire from the Army to supplement that income and give me more time with my children.

Tribal knowledge--regarding renting to members of an Indian Tribe (???)

One of the tenants is an army soldier stationed at the nearby military base, and I found out that the officer responsible for off-base housing was unhappy with the soldier getting a run-around from the property manager and promises made and not kept, and the officer has a negative view of the property from this and other complaints brought to him from military residents (at least 25% of residents are military related).  

I'm an Army vet.

We have an army of trained assistants that tackle around 50-100 leads per day using a rapid dialer so they're able to get through more leads within a shorter period.

Army serving overseas.

Indian equities are probably a much easier and lucrative place to put your money!

The time to get the most short-term savings by going with an ARM is actually when rates are down, not up.Like @Brendon Foster says, rates are moving all over the place very quickly.

You sound like a one man army.