the terrorists on board. he notes and mementos at the temporary memorial in shanksville, pennsylvania, have been gathered up to make the way for a permanent memorial to honor the americans that aroset to meet the extraordinary circumstances on that flight. ken knacky s broer, joe which s one of them. heommon go is to see that the h 9eroes of flight 93 e honored and cherished and remembered. it is harder to leave he than to come here. reporter: the 2000-acre memorial site is protected national parokland. we wanted to capture the setting for the site. so when yocome here, it is not manhattan, it is not the pentagon. it is rural pennsylvania. reporter: a special place where gordon felts visits often to remember his brother, edward. there is something about this site that just naturally gives