The Battle of Gettysburg was the largest series of air mobile operations at that time. 155 men killed and five missing from the first, fourth and 25th infantry divisions; 196th. The document is called Proverbs of the light infantry by Major Scott R. McMichael US army. And this is what hit me: when I look at something, if I'm thinking it's strict military information, then I'll save it for when I go and talk to military troops.