
A southward view of the Jet Propulsion Static Laboratory in the summer of 1943.
NASA

The Special Projects Laboratory viewed from the north in August 2017.
NASA/Michael Cuy

A southward view of the Jet Propulsion Static Laboratory in the summer of 1943.
NASA

The Special Projects Laboratory viewed from the north in August 2017.
NASA/Michael Cuy
Before and After
Exterior with Bicycle
September 1943 – August 2017
A southward view of the Jet Propulsion Static Laboratory in the summer of 1943; and the same building, renamed the Special Projects Laboratory, from the same view in August 2017.

The Jet Propulsion Static Laboratory with newly added Cells 3 and 4 in September 1945.
NASA

The Special Projects Laboratory viewed from the north in August 2017.
NASA/Michael Cuy

The Jet Propulsion Static Laboratory with newly added Cells 3 and 4 in September 1945.
NASA

The Special Projects Laboratory viewed from the north in August 2017.
NASA/Michael Cuy
Before and After
View from the North
September 1945 – August 2017
The Jet Propulsion Static Laboratory with newly added Cells 3 and 4 in September 1945; and the same building, renamed the Special Projects Laboratory, viewed from the north in August 2017.

Visitors at the Jet Propulsion Static Laboratory front entrance in July 1945.

Main entrance of the Special Projects Laboratory as seen in November 2017 during demolition.
NASA/Michael Cuy

Visitors at the Jet Propulsion Static Laboratory front entrance in July 1945.

Main entrance of the Special Projects Laboratory as seen in November 2017 during demolition.
NASA/Michael Cuy
Before and After
Main Entrance
July 1945 – November 2017
Visitors at the Jet Propulsion Static Laboratory front entrance in July 1945; and the same entrance of the Special Projects Laboratory as seen in November 2017 during demolition.

An engine test in Cell in 1973.


An engine test in Cell in 1973.

Before and After
Cell No. 1
April 1973 – July 2017
An engine test in Cell No. 1 of the Special Projects Laboratory in 1973; and Cell No. 1 as it appeared immediately prior to demolition in 2017.


Radiator in Special Projects Laboratory office in October 2017.
NASA/Michael Cuy


Radiator in Special Projects Laboratory office in October 2017.
NASA/Michael Cuy
Before and After
Office Radiator
April 1975 – October 2017
Radiator in a Special Projects Laboratory office seen in 1975 and again in October 2017.


Removal of siding from the Special Projects Laboratory southern corner in October 2017.


Removal of siding from the Special Projects Laboratory southern corner in October 2017.
Before and After
From the South
April 1975 – October 2017
View of the southern corner of the Special Projects Laboratory in 1975; and removal of siding from the same location in October 2017.

The Special Projects Laboratory exhaust stack located behind a test cell in 1975.

Deteriorating Special Projects Laboratory exhaust stack in July 2017.

The Special Projects Laboratory exhaust stack located behind a test cell in 1975.

Deteriorating Special Projects Laboratory exhaust stack in July 2017.
Before and After
Exhaust Stack
April 1975 – July 2017
The Special Projects Laboratory exhaust stack located behind a test cell in 1975, and the stack deterioration as seen in July 2017.