During 1924 and 1925 it helped build a bridge over the Pinatubo River, and in the 1920s and 1930s also participated in the construction of an artillery trail from Fort Stotsenburg to the South China Sea via the Zambales Pass.
In the Bataan defensive line set up in January 1942, the regiment's 1st Battalion provided direct artillery support to the 57th Infantry (Philippine Scouts), holding positions on the coastal road and the beach on Manila Bay on the right flank of the position.
The regiment's 2nd Battalion, southeast of Abucay, provided additional artillery support to II Philippine Corps and the 41st Division.
[3] On the night of 11 January the regiment's guns replied to a Japanese artillery barrage that preceded an attack on the 57th Infantry's main line of resistance.
[1] Members of the 24th Field Artillery Regiment included Juan Reyes Fabia, Lieutenant General Edward H. Brooks, and Elias Coloma.
A Gold color metal and enamel device 1+1⁄4 inches (3.2 cm) in height consisting of a shield blazoned: Parti per chevron couped and concave Argent and Gules in chief a sun in splendor between three six-pointed mullets one and two all of the second, on a canton of the like a mule with mountain artillery pack Or (for the Second Field Artillery).