cassano ran into the department chaplin, mychal judge. >> cassano: and i just told him, "father, we'reu're going to need a lot more chaplains here." >> hayden: you know, the more and more firefighters, they kept coming in, they took their assignments with no question. pretty tough to do. >> pelley: but it's also hard to give them those assignments. >> hayden: it was, it was, but i could tell that, when i gave the assignments out-- i could see the look in their eyes. i remember seeing firefighters hugging each other, and heading up. >> pelley: how many firefighters did you see that day refuse to go up the stairs? >> pfeifer: nobody refused to go in. >> stay together. let me know what's going on. >> pfeifer: i could remember one lieutenant from engine 33 coming up to me and not saying a word. and we stood there, wondering if we were both going to be okay. and that lieutenant was my brother kevin. and then i told him what i told many of the other fire officers: i said, "go up to the 70th floor." >> pelley: 70, they hoped, could be a staging area in the north tower. in less than half an ho