ELAPSE / FACTS, PEOPLE & MEMORY

World Trade Center · 9/11 and rebuilding

Read what is recorded, who helped and what remains uncertain. The 3D scene is an optional illustration.

Geometry and motion are estimated. Facts and testimony are sourced individually.

Time precision · Date only; exact time not established

Welles Remy Crowther · guiding others to the stairs

People and actions

The museum, drawing on survivor accounts, describes Crowther helping people reach the stairs from the South Tower sky lobby. He worked in equities and was a volunteer firefighter.

Facts and scope

Age at the event
24 years old at the event

Welles Crowther

9/11 Memorial & Museum · Remembering the Man in the Red Bandana
Sky lobby
78 floor

South Tower; location described by the museum

9/11 Memorial & Museum · Remembering the Man in the Red Bandana

What to remember

Remember the practical act of helping another person find a way out.

What this record does not establish

Exact personal routes, action times and individual rescue totals are not established here.

Evidence

The linked scene provides context; it does not reconstruct this person’s exact time, route or actions.

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Time precision · Month only

Rick Rescorla · preparation before the emergency

People and actions

A contingency-plan binder created by Rescorla is dated December 1999. The collection describes his security role and his direction of employee evacuation from the South Tower on September 11, 2001.

Facts and scope

Manual date
1999-12 date

Document date; not the date of evacuation

9/11 Memorial & Museum · Manual, C.2014.378.1
Accession
C.2014.378.1 collection ID

Museum collection

9/11 Memorial & Museum · Manual, C.2014.378.1

What to remember

Preparation, practiced responsibilities and collective execution belong in the record alongside help on the day.

What this record does not establish

Exact personal routes, action times and individual rescue totals are not established here.

Evidence

The linked scene provides context; it does not reconstruct this person’s exact time, route or actions.

View related context →

Time precision · Date only; exact time not established

People helping people · collective evacuation

People and actions

The Commission describes tenants assisting one another, responders guiding exits and help for people who could not evacuate without assistance. These actions cannot all be reduced to individual rescue totals.

What to remember

Keep mutual aid and accessible evacuation visible, including people whose names are absent from this selection.

What this record does not establish

Exact personal routes, action times and individual rescue totals are not established here.

Evidence

The linked scene provides context; it does not reconstruct this person’s exact time, route or actions.

View related context →

Time precision · Date only; exact time not established

Names and numbers · keep the scope visible

People and actions

The museum commemorates victims of two attacks. The figures below have different scopes and must not be exchanged or treated as an animated score.

Facts and scope

2001 attacks
2977 people

All attack sites, September 11, 2001

9/11 Memorial & Museum · In Memoriam
1993 bombing
6 people

World Trade Center, February 26, 1993

9/11 Memorial & Museum · In Memoriam
Combined commemoration
2983 people

2001 attacks plus 1993 bombing; 2977 + 6

9/11 Memorial & Museum · In Memoriam

What to remember

Each number refers to people, not a measure of spectacle or a ranking of loss.

What this record does not establish

These exhibition counts do not quantify later illness-related deaths.

Evidence

The linked scene provides context; it does not reconstruct this person’s exact time, route or actions.

View related context →