Analysis of information sources in references of the Wikipedia article "ยูไนเต็ดแอร์ไลน์ เที่ยวบินที่ 93" in Thai language version.
A male passenger, Edward Felt, did call from the lavatory of the plane, but never mentioned an explosion or puff of smoke, said John Shaw, the dispatcher who took the call. 'Didn't happen,' he said. Felt's widow, Sandra, who heard the tape of the call, corroborated Shaw's story.
... we positively identified seismic signals associated with United Airlines Flight 93 that crashed near Shanksville, Somerset County, Pennsylvania. The time of the plane crash was 10:06:05±5 (EDT).
a temporary memorial was created on a hilltop overlooking the crash site.
13. When will the Memorial be finished?
a temporary memorial was created on a hilltop overlooking the crash site.
13. When will the Memorial be finished?
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: CS1 maint: unfit URL (ลิงก์)... we positively identified seismic signals associated with United Airlines Flight 93 that crashed near Shanksville, Somerset County, Pennsylvania. The time of the plane crash was 10:06:05±5 (EDT).