1399th Engineer Construction Battalion
Military Service: Assignments
With no experience in carpentry or engineering, Toshiyuki operates a rock crusher. His task is to break up a boulder into rocks.
He is promoted to assistant supply sergeant. His duty is to take care of equipment, clothing, and other items needed to outfit the men.
The 370th Engineer Regiment is re-designated 1399th Engineer Construction Battalion in April 1944. The 370th/1399th Engineers are responsible for vital construction projects on Oahu.