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Historic Site · Pasadena
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Frank Malina’s Cordova Idea House

Qian Xuesen and Martin Summerfield arrived after dinner with notebooks and slide rules to work in Malina’s porch office.
Context-only story
Private residence or private residential area. The public point is deliberately coarse; do not route to, approach, or photograph a home.
The location shown is deliberately coarse or withheld. It must not be used to identify a private property.
Directions unavailable
STATUS
Status unknown
ACCESS
No public access
PUBLIC LOCATION
Cordova Street area (approximate)
MAP PRECISION
Approximate area
EVIDENCE
Good working evidence
CHECKED
Aug 22, 2026
THE NERD PAYOFF

Why This Pin Earned Its Place

Few homes better capture the pre-JPL rocket group at work: domestic space became an after-hours calculation lab for propulsion, organization, and experiments.
01
Screened-porch office
02
Qian and Summerfield work sessions
03
Early rocket-group household
PEOPLE AND IDEAS HERE

The Human Network Behind the Address

The address is documented, but current historical fabric remains unresolved. Malina’s later South Hudson residence survives privately.
Frank J. Malina
1912–1981
resident · Documented 1940
Malina lived and worked in the Cordova cottage during the rocket group’s formative period.
Qian Xuesen
1911–2009
collaborator · Early 1940s work sessions
Qian joined late working sessions in Malina’s home office.
Martin Summerfield
1916–1996
collaborator · Early 1940s work sessions
Summerfield worked with Qian and Malina at the house.
Interaction circle
• Malina helped found the rocket group, led JPL, co-founded Aerojet, and later developed kinetic art.
• The story must include Army funding and weapons work, Malina’s later anti-nuclear stance, and careful treatment of FBI political persecution.
LOOK CLOSER

The Gloriously Specific Details

Location history
• The address is documented, but current historical fabric remains unresolved. Malina’s later South Hudson residence survives privately.
Interaction circle
• Malina helped found the rocket group, led JPL, co-founded Aerojet, and later developed kinetic art.
• The story must include Army funding and weapons work, Malina’s later anti-nuclear stance, and careful treatment of FBI political persecution.
Map disclosure
• The marker is a coarse area point, not the residence or parcel.
CONFIRMED · HISTORICAL ASSOCIATION
The address is documented, but current historical fabric remains unresolved. Malina’s later South Hudson residence survives privately.
INTERPRETATION · IDEA NETWORK
Few homes better capture the pre-JPL rocket group at work: domestic space became an after-hours calculation lab for propulsion, organization, and experiments.
UNDERSTAND THE PLACE

Context Without a Doorstep

Public location
Cordova Street area (approximate)
Hours
Not applicable to a context-only record. A related public institution may have its own event schedule.
Access
Private residence or private residential area. The public point is deliberately coarse; do not route to, approach, or photograph a home.
Map disclosure
The marker identifies a general area, not a house or parcel.
Photography
Do not photograph residents, windows, or private property, and do not linger.
Read the primary research source ↗
ACCESSIBILITY
Details need a check
Unknown, and not assessed as a visitor destination because public access is unavailable or the site is sensitive.
ACCESS & SAFETY
Specific, not sensational
No trespass, doorstep visits, address hunting, or attempts to refine the approximate marker. Learn from the public story instead.
TRUST & SOURCES
usable
Every visible claim is connected to a source and review date. Unknown never silently means no.
JPL — Frank Malina biography ↗
Checked Aug 22, 2026
Caltech aerospace — Frank Malina ↗
Checked Aug 22, 2026
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