Company 'A', corps of engineers, U.S.A., 1846-'48, in the Mexican war

A vivid, first‑person account offers listeners an inside look at the birth of a United States engineer company during the Mexican War. The narrative follows a group of enlisted men recruited after a long‑standing debate over a permanent standing army, detailing their rigorous training, the challenges of assembling specialized equipment, and the camaraderie that forms under the steady guidance of Captain Alexander J. Swift.

The author, a former lieutenant of engineers, describes the early march along the Rio Grande, the arduous trek to Victoria and Tampico, and the perilous landing at Vera Cruz. Amid the hardships, he introduces a young George B. McClellan—fresh from West Point—whose sharp mind and quick adaptation become indispensable. Together they contend with the sudden loss of Captain Swift, navigate the practicalities of building pontoon bridges, and confront the realities of combat engineering in a foreign land, providing a rare glimpse into the gritty, often overlooked side of 19th‑century warfare.