A key Sikorsky Aircraft supplier as well as an important aerospace manufacturers in the state, Bloomfield-based Kaman announced strong second quarter earnings Thursday, though its stock on the Nasdaq Market dropped $1.46 to $33.11 on a day when the Nasdaq Composite was down 5 percent. Here&amp;#8217;s Kaman&amp;#8217;s press release on the results: BLOOMFIELD, Conn., Aug [...]