Effort to Replace Dead and Unhealthy Trees at Flight 93 Memorial ... memorial in western Pennsylvania to the crew and passengers who died there when a hijacked airplane crashed on Sept. 11 ...

Landscape architect James Mealey emphasized Thursday night that revitalizing Flight 93 National Memorial’s struggling ... in Somerset County during the 9/11 terrorist attacks.

11, 2001. About 700 dead or ... effort to rehabilitate the trees in 40 memorial groves and along a central walkway. The crescent of groves at the Flight 93 National Memorial commemorate the ...

11, 2001. About 700 dead or ... effort to rehabilitate the trees in 40 memorial groves and along a central walkway. The crescent of groves at the Flight 93 National Memorial commemorates the ...

Flight 93 National Memorial ... at the national memorial in western Pennsylvania to the crew and passengers who died there when a hijacked airplane crashed on Sept. 11, 2001.