Rock Island Arsenal, Ill. – This week marked a significant changing of the guard at Rock Island Arsenal-Joint Manufacturing and Technology Center as Col. David Guida passed the command torch to Col.

ROCK ISLAND ARSENAL, Ill. — A new leader has taken the helm of the Rock Island Arsenal Joint Manufacturing and Technology Center. Col. David Guida officially relinquished command to Col. Eloy Martinez ...

Standing in front of a row of flats under a bright blue sky, Colonel Eloy Martinez accepted his new role as the 53rd commander of the Joint Manufacturing and Technology Center on the Rock Island ...

Col. Eloy Martinez became the 53rd commanding officer of Rock Island Arsenal’s JMTC during a traditional change-of-command ceremony held Tuesday on Arsenal Island. Ex-FBI agent notices something odd ...