# Donald J. Cram

> American chemist (1919–2001)

**Wikidata**: [Q135151](https://www.wikidata.org/wiki/Q135151)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Donald_J._Cram)  
**Source**: https://4ort.xyz/entity/donald-j-cram

## Summary
Donald J. Cram (1919–2001) was an American chemist and university teacher who made foundational contributions to the field of chemistry. He is best known for sharing the 1987 Nobel Prize in Chemistry for his pioneering work in developing molecules with structure-specific interactions of high selectivity. Throughout his career, Cram was affiliated with UCLA and was recognized as one of the most influential chemists of his generation.

## Biography
- Born: April 22, 1919
- Died: June 17, 2001
- Nationality: United States
- Education: Educated at Rollins College, Harvard University, and the University of Nebraska–Lincoln
- Known for: Pioneering research in host-guest chemistry and the synthesis of complex organic molecules
- Employer(s): University of California, Los Angeles (UCLA)
- Field(s): Chemistry
- Influenced by: Paul Doughty Bartlett and Robert Burns Woodward

## Contributions
Donald J. Cram's most significant contributions lie in the field of organic and physical chemistry, particularly in the area of host-guest chemistry. His work focused on designing and synthesizing large, complex molecules (hosts) that could selectively bind to smaller molecules (guests) based on their structural and chiral properties. This groundbreaking research paved the way for the development of molecular machines, sensors, and advanced drug delivery systems.

His achievements earned him the 1987 Nobel Prize in Chemistry, which he shared with Jean-Marie Lehn and Charles J. Pedersen. Beyond the Nobel, Cram's prolific research was recognized with numerous prestigious awards, including the National Medal of Science, the Willard Gibbs Award, the Arthur C. Cope Award, the Centenary Prize from the Royal Society of Chemistry, the NAS Award in Chemical Sciences, the Glenn T. Seaborg Medal, and a Guggenheim Fellowship.

## FAQs
**What is Donald J. Cram most famous for?**
Donald J. Cram is best known for his foundational work in host-guest chemistry, specifically the synthesis of molecules that can selectively bind to other molecules. This revolutionary work earned him the Nobel Prize in Chemistry in 1987.

**Where did Donald J. Cram work?**
Donald J. Cram spent his academic career as a university teacher and researcher at the University of California, Los Angeles (UCLA).

**Where did Donald J. Cram receive his education?**
Cram's academic background includes studies at Rollins College, the University of Nebraska–Lincoln, and Harvard University.

**Who were Donald J. Cram's major influences?**
Throughout his career, Cram was influenced by prominent chemists Paul Doughty Bartlett and Robert Burns Woodward.

**What major awards did Donald J. Cram receive?**
Cram was a highly decorated scientist whose accolades include the 1987 Nobel Prize in Chemistry, the National Medal of Science, the Willard Gibbs Award, the Arthur C. Cope Award, and a Guggenheim Fellowship, among others.

## Why They Matter
Donald J. Cram fundamentally changed the landscape of organic chemistry by demonstrating that scientists could design and synthesize artificial molecules capable of mimicking the selective binding processes found in nature. Before his work, the precise, structure-specific interactions between molecules were primarily observed in biological systems (like enzymes and substrates). By creating synthetic "hosts" for specific "guests," Cram opened an entirely new field of study known as host-guest chemistry. This research laid the intellectual and practical groundwork for supramolecular chemistry, directly influencing modern advancements in nanotechnology, pharmaceuticals (such as targeted drug delivery), and materials science. His legacy persists not only in his publications but also through his long tenure at UCLA, where he influenced generations of future scientists.

## Notable For
- **1987 Nobel Prize in Chemistry**: Awarded for his development and synthesis of molecules with highly selective structure-specific interactions.
- **Pioneer of Host-Guest Chemistry**: Co-founded the field of host-guest chemistry alongside Lehn and Pedersen.
- **UCLA Faculty**: Served as a prominent university teacher and researcher at the University of California, Los Angeles.
- **National Medal of Science**: Received the United States' highest scientific honor.
- **Prestigious Chemical Society Awards**: Honored with the Willard Gibbs Award, the Arthur C. Cope Award, the Tolman Award, the Centenary Prize, and the NAS Award in Chemical Sciences.
- **Guggenheim Fellowship**: Awarded a prestigious grant in the arts and sciences.
- **Glenn T. Seaborg Medal**: Recognized with this notable American chemistry award.
- **National Academy of Sciences & American Academy of Arts and Sciences**: Held memberships in both prestigious organizations.
- **Academic Lineage**: Influenced by the renowned chemists Paul Doughty Bartlett and Robert Burns Woodward.

## Body

### Early Life and Education
Donald James Cram was born on April 22, 1919. His academic journey began at Rollins College, a private liberal arts college in Winter Park, Florida. He furthered his education at the University of Nebraska–Lincoln before attending Harvard University, where he was influenced by two titans of American chemistry: Paul Doughty Bartlett and Robert Burns Woodward. 

### Career and Academic Affiliations
Cram dedicated his professional life to higher education and research as a university teacher. His primary academic affiliation was with the University of California, Los Angeles (UCLA), a major public research university. At UCLA, he conducted the bulk of his pioneering research and mentored students in the chemistry department. In recognition of his scientific achievements, he was elected as a member of both the National Academy of Sciences and the American Academy of Arts and Sciences.

### Key Research and Discoveries
Cram's research specialized in the field of chemistry, with a distinct focus on organic synthesis and molecular interactions. His most celebrated scientific achievement is his work in host-guest chemistry. He developed techniques to synthesize complex, three-dimensional organic molecules designed to selectively capture or "host" specific smaller molecules, or "guests." This work demonstrated high selectivity based on the structural shape and chirality of the molecules involved, mimicking biological recognition processes through purely synthetic means.

### Awards and Recognition
Over his lifetime, Donald J. Cram was the recipient of numerous major scientific awards, reflecting his status as a leading figure in his field:
*   **Nobel Prize in Chemistry** (shared, 1987)
*   **National Medal of Science**
*   **Willard Gibbs Award** (American chemistry award)
*   **Arthur C. Cope Award** (American Chemical Society award)
*   **Centenary Prize** (Royal Society of Chemistry)
*   **NAS Award in Chemical Sciences** 
*   **Tolman Award** (Southern California Section of the ACS)
*   **Glenn T. Seaborg Medal**
*   **Guggenheim Fellowship**

### Legacy and Death
Donald J. Cram passed away on June 17, 2001, at the age of 82. His legacy survives through the enduring relevance of host-guest chemistry and supramolecular chemistry in modern scientific research. He is remembered as an American chemist who bridged the gap between synthetic organic chemistry and biochemistry, leaving behind a framework that continues to drive innovation in molecular engineering.

## References

1. [Donald J. Cram papers, 1937-2002. Online Archive of California](http://pdf.oac.cdlib.org/pdf/ucla/mss/cramd570.pdf)
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4. [Donald J. Cram (1919–2001)](http://www.nature.com/nature/journal/v412/n6848/full/412696a0.html)
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8. [Beiträge zur Strukturaufklärung des Althiomycins](http://onlinelibrary.wiley.com/doi/10.1002/ange.19640761833/abstract)
9. [The Nobel Prize in Chemistry 1987. nobelprize.org](https://www.nobelprize.org/prizes/chemistry/1987/summary/)
10. [Table showing prize amounts. Nobel Foundation. 2019](https://www.nobelprize.org/uploads/2019/04/prize-amounts-2020.pdf)
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19. [Source](http://www.nasonline.org/member-directory/deceased-members/56650.html)
20. Find a Grave
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27. [Source](https://senate.universityofcalifornia.edu/_files/inmemoriam/html/donaldjamescram.html)
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29. LIBRIS. 2002
30. [Source](https://oralhistory.library.ucla.edu/catalog/21198-zz000990b8)