Catastrophe at the Allegheny arsenal Lawrenceville, Pennsylvania-September 17, 1862 : All in a day's work at the arsenal; The bloodiest day of the war; What went wrong: the investigation
A horrible accident at the Confederate States laboratory Richmond, Virginia-March 13, 1863 : A Friday the thirteenth; The investigation & outpouring of support
Stars and fire at the Washington arsenal Washington, D.C.-June 17, 1864 :Government girls in the nation's capital; A capital disaster; An immediate investigation; Of death and decorum.