Des Moines, IA

Whelen WPS 2908 - (41.6272029, -93.5034109). Indirectly replaced a T-128. Submitted by JoshieGuy3001.

HOR Super Sirex, Single Tone, Single Chopper - Exact location unknown (removed now). Unknown when removed, original photographer is unknown, unknown port. Source to the photo: https://www.airraidsirens.net/forums/viewtopic.php?t=27972&start=50#p212257. Submitted by Daniel Holland, owner of photo is unknown.