Introduction

Nestled within the University of Pennsylvania campus in Philadelphia, the Richards Medical Research Laboratories stand as a pioneering achievement in both architecture and scientific research. Designed by the eminent architect Louis Kahn and completed in 1960, this iconic building not only transformed laboratory design with its revolutionary separation of "served" and "servant" spaces but also set a new paradigm in modernist architecture. Its distinctive use of concrete, brick, and glass, along with a modular layout of interconnected towers, demonstrates Kahn’s vision for natural light, structural clarity, and flexible research environments.

Recognized as a National Historic Landmark since 2009, the Richards Medical Research Laboratories continue to function as an active research facility while welcoming visitors eager to explore its architectural and academic legacy. This comprehensive guide provides essential details on visiting hours, ticketing, accessibility, travel tips, architectural highlights, and the broader cultural significance of this Philadelphia historical site. Whether you are an architecture enthusiast, a student, or a traveler, the Richards Laboratories offer a unique window into the intersection of scientific progress and design innovation.

For up-to-date information and virtual experiences, visit the University of Pennsylvania Official Visitor Information and the Richards Medical Research Laboratories Virtual Tour.

Historical Background and Architectural Highlights

Origins and Commissioning

The Richards Medical Research Laboratories were commissioned in the mid-1950s by the University of Pennsylvania to support the university’s expanding medical research programs. The renowned architect Louis Kahn was chosen for this ambitious project in 1957, marking a pivotal moment in the evolution of laboratory architecture.

Design and Construction

Completed in 1960 and named after Alfred Newton Richards—a prominent medical researcher and former chair of the Department of Pharmacology—the building represents Kahn’s breakthrough in separating laboratory spaces (“served”) from mechanical and support systems (“servant”). This clear functional distinction is expressed in the building’s modular design, with four interconnected seven-story towers constructed of exposed concrete and brick infill, maximizing both light and flexibility.

Architectural Significance

Kahn’s design for the Richards Laboratories is celebrated for its transparency of structure, abundant natural light, and the visibility of mechanical systems. The innovative arrangement set a new standard for laboratory and institutional buildings, influencing generations of architects and serving as a foundational case study in architectural education (Wikipedia; EAA).

The David Goddard Laboratories: Expansion and Context

Adjacent to the Richards Laboratories, the David Goddard Laboratories—completed in 1965 and also designed by Kahn—expand the scientific and architectural significance of the site. Together, these buildings form a cohesive research complex and further underscore Kahn’s vision of modular, light-filled, and functional spaces.

Recognition and Preservation

In 2009, the Richards and Goddard Laboratories were designated as National Historic Landmarks and are contributing properties to the University of Pennsylvania Campus Historic District (UPenn Facilities). Their preservation highlights the balance between honoring architectural heritage and adapting to contemporary research needs.

Visiting the Richards Medical Research Laboratories

Visiting Hours and Tickets

Weekdays (Monday–Friday): 9:00 AM – 5:00 PM
Weekends: By prior appointment only

Public access is limited due to active research activities. Admission is free, but access to interior spaces is generally restricted to guided tours or special university events. It is highly recommended to book tours in advance and to verify current hours on the University of Pennsylvania website.

Guided Tours and Special Events

Monthly guided tours are available by reservation, offering deep insights into the building’s design, history, and restoration efforts. Special lectures and architectural events are occasionally hosted on-site. Tour schedules and event information can be found on the UPenn Events Calendar.

Accessibility

The building is wheelchair accessible, with elevators, ramps, and accessible restrooms. Visitors requiring accommodations should contact the university’s visitor services in advance to ensure a smooth experience (UPenn Facilities).

Travel Tips and Getting There

Location: 3700 Hamilton Walk, Philadelphia, PA 19104
Public Transit: Easily reached by SEPTA’s Route 40 bus, University City Regional Rail Station, and trolley lines.
Parking: Limited paid parking is available on campus; public transportation or local parking garages are recommended.

Nearby Attractions

The Richards Laboratories are located within walking distance of several prominent Philadelphia historical sites and cultural institutions, including:

University of Pennsylvania Museum of Archaeology and Anthropology
Franklin Institute
Institute of Contemporary Art
Schuylkill River Trail
Saint Mary’s Church

For a comprehensive campus experience, visitors are encouraged to explore adjacent landmarks such as the Goddard Laboratories and the John Morgan Building (Trek Zone).

Visuals and Media

High-quality images and virtual tours highlighting the building’s unique brick towers, concrete forms, and glass curtain walls are available on the university’s official sites. These resources are invaluable for visitors wishing to preview architectural details or for those unable to attend in person. Look for galleries with alt tags like “Richards Medical Research Laboratories Philadelphia exterior” and “Louis Kahn architectural design details.”

Frequently Asked Questions (FAQ)

Q: What are the visiting hours?
A: Monday to Friday, 9:00 AM to 5:00 PM; weekends by appointment only.

Q: Is there an admission fee?
A: Admission is free, but guided tours require advance booking.

Q: Are guided tours available?
A: Yes, by reservation. Guided tours provide insights into architectural features and history.

Q: Is the building wheelchair accessible?
A: Yes, with elevators, ramps, and accessible restrooms.

Q: Can photographs be taken inside?
A: Exterior photography is allowed. Interior photography is permitted during tours, subject to specific guidelines.

Q: How do I get there?
A: The building is accessible by SEPTA’s buses, trolleys, and rail lines. Parking is limited—public transit is encouraged.

Preservation Efforts and Modern Use

Restoration Highlights

The Richards Laboratories, while architecturally groundbreaking, faced functional and maintenance challenges, including thermal inefficiency and water infiltration (Archweb; Archinect). Recent renovations have included:

Installation of high-performance laminated glass, preserving the building’s historic appearance while improving energy efficiency.
Upgrades to mechanical and electrical systems, including chilled-beam cooling technology.
Interior adaptations for modern neuroscience research, aligning with Kahn’s vision of flexible, light-filled spaces (Pagethink; Architect Magazine).

These efforts ensure the building’s continued relevance as both a research hub and architectural landmark.

Visitor Experience and Recommendations

Visitors can appreciate the interplay of historic preservation and modern adaptation, as well as the building’s influence on contemporary architecture. The monumental concrete towers, rhythmic brick infill, and abundant natural light create a dynamic visual experience, especially in the morning and late afternoon. The adjacent memorial park offers tranquil photography spots and a space for reflection.

To enhance your visit, consider using the Audiala app for curated audio guides and up-to-date visitor information. Exterior access is always available; interior tours provide the best opportunity to fully experience Kahn’s design philosophy.

Listen to the full story in the app

Your personal curator