| Source: Airscoop (St. Louis, Mo.: McDonnell Aircraft Corporation), 1949-1969 Location: Oversize / St.L. / 05 / M146 | |
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| First Name: | Leif |
| Middle Name: | J. |
| Last Name: | Sverdrup |
| Volume: | X |
| Issue: | 7 |
| Date of Publication: | July, 1951 |
| Page: | 3 |
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