| Published Sources for
the above Quotations: |
| F: |
"Declaring that if he were a young man he would choose a career that kept him more in contact with nature than with science; in "Life," 22 Dec 1967." |
| R: |
"In "The Speaker's Electronic Reference Collection," AApex Software, 1994." |
| A: |
Recalled on his death. |
| N: |
"In "Time," 26 May 1967." |
| K: |
"In "The Speaker's Electronic Reference Collection," AApex Software, 1994." |
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