Although my dad's service was well before Viet Nam, the cost of his HA's were covered by the VA. I encourage anyone who served in the US military to...
About a year ago I was reading and found that Vietnam veterans qualified for VA medical benefits. About the same time, I was talking with a neighbor...
I wouldn't bother greasing the bearings unless as Bill said if there's a vent for the old grease to vent out. If the motor has the original bearings...