Timeline of 100th Infantry Battalion and 442nd Regimental Combat Team in World War II.

Olelo Community Media has just released a documentary about the 100th Infantry Battalion and the veterans organization the men of the unit incorporated 80 years ago, “Club 100.”

On Sunday, September 28, 2025, at 9:30 a.m., the 20th Annual Joint Memorial Service will be held at the National Memorial Cemetery of the Pacific at Punchbowl, honoring the U.S. Soldiers of World War II who served in the 100th Infantry Battalion, 442nd RCT, Military Intelligence Service, and 1399th Engineer Construction Battalion, who died in World War II or have since passed on.