Upon graduating West Point in 1829, he joined the Fourth Artillery where he served for seven years (until 1836). Two years later and throughout the [[Florida]] war, he accepted the title of First Lieutenant of Topographical Engineers. While there and during the [[Mexican War]], he obtained the brevet<ref>A commission promoting an officer to a higher nominal rank than that for which he is paid.</ref> of Captain. Afterwards he gained two more brevets for “distinguished conduct”. | Upon graduating West Point in 1829, he joined the Fourth Artillery where he served for seven years (until 1836). Two years later and throughout the [[Florida]] war, he accepted the title of First Lieutenant of Topographical Engineers. While there and during the [[Mexican War]], he obtained the brevet<ref>A commission promoting an officer to a higher nominal rank than that for which he is paid.</ref> of Captain. Afterwards he gained two more brevets for “distinguished conduct”. |