| Nomination for Nobel Prize in Chemistry | 
| Year: | 1974 | 
| Number: | 31 - 0 | 
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| Nominee: 
 | 
| Name: | Harden  M McConnell | 
| Gender: | M | 
| Year, Birth: | 1927 | 
| Year, Death: | 2014 | 
| City: | Stanford | 
| State: | CA | 
| Country: | UNITED STATES (US) | 
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| Motivation: | For his introduction of the spin labeling method and its application to biomolecules and biological structures. | 
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| Nominator: 
 | 
| Name: | Linus Carl  Pauling | 
| Gender: | M | 
| Year, Birth: | 1901 | 
| Year, Death: | 1994 | 
| City: | Stanford | 
| State: | CA | 
| Country: | UNITED STATES (US) | 
| Awarded the Nobel Prize in Chemistry 1954 | 
| Awarded the Nobel Peace Prize 1962 | 
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