 Massachusetts sent a total of 159,165 men to serve in the war.Of these, 133,002 served in the Union army and 26,163 served in the navy.The army units raised in Massachusetts consisted of 62 regiments of infantry, six regiments of cavalry, 16 batteries of light artillery, four regiments of heavy artillery, two companies of sharpshooters, a handful of unattached battalions and 26 unattached companies.