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Volume 37(12);  December 1951
The cover of the journal
Biochemistry
A Third Abnormal Hemoglobin Associated with Hereditary Hemolytic Anemia
Harvey A. Itano
Proc Natl Acad Sci U S A. 1951 December; 37(12): 775–784.
PMCID: PMC1063470
Genetics
Spontaneous and Ultra-Violet-Induced Mutations to Phage Resistance in Escherichia Coli
Vernon Bryson and Harriet Davidson
Proc Natl Acad Sci U S A. 1951 December; 37(12): 784–791.
PMCID: PMC1063471
Experiments on Sexual Isolation in Drosophila: X. Reproductive Isolation Between Drosophila Pseudoobscura and Drosophila Persimilis Under Natural and Under Laboratory Conditions
Theodosius Dobzhansky
Proc Natl Acad Sci U S A. 1951 December; 37(12): 792–796.
PMCID: PMC1063472
The Induction of Activated, Stable States in the Chromosomes of Tradescantia by Infra-red and X-Rays
C. P. Swanson and Henry T. Yost, Jr.
Proc Natl Acad Sci U S A. 1951 December; 37(12): 796–802.
PMCID: PMC1063473
The Interaction of a Minute Mutation with a Sex-linked Lethal of Drosophila Melanogaster
Daniel J. McDonald
Proc Natl Acad Sci U S A. 1951 December; 37(12): 802–804.
PMCID: PMC1063474
Mathematics
Theta Relations with Spherical Harmonics
S. Bochner
Proc Natl Acad Sci U S A. 1951 December; 37(12): 804–808.
PMCID: PMC1063475
On Finite Groups with Two Independent Generators: IV. Conjugate Substitutions
Jesse Douglas
Proc Natl Acad Sci U S A. 1951 December; 37(12): 808–813.
PMCID: PMC1063476
Plancherel Formula for Complex Semisimple Lie Groups
Harish-Chandra
Proc Natl Acad Sci U S A. 1951 December; 37(12): 813–818.
PMCID: PMC1063477
Alternative Division Rings of Characteristic 2
Erwin Kleinfeld
Proc Natl Acad Sci U S A. 1951 December; 37(12): 818–820.
PMCID: PMC1063478
Note on Approximation by Bounded Analytic Functions
J. L. Walsh
Proc Natl Acad Sci U S A. 1951 December; 37(12): 821–826.
PMCID: PMC1063479
On a Theorem of Hardy, Littlewood, Polya, and Blackwell
S. Sherman
Proc Natl Acad Sci U S A. 1951 December; 37(12): 826–831.
PMCID: PMC1063480
Radiation Capacity
Hermann Weyl
Proc Natl Acad Sci U S A. 1951 December; 37(12): 832–836.
PMCID: PMC1063481
Physics
Electron-Neutron Interaction
G. Breit
Proc Natl Acad Sci U S A. 1951 December; 37(12): 837–846.
PMCID: PMC1063482
Finding the Signs of the F's from the Shifted Patterson Product
Dan McLachlan, Jr. and David Harker
Proc Natl Acad Sci U S A. 1951 December; 37(12): 846–849.
PMCID: PMC1063483
The Optical Theory of Willard Gibbs
Lynde P. Wheeler
Proc Natl Acad Sci U S A. 1951 December; 37(12): 850–855.
PMCID: PMC1063484
Physiology
Oxidative and Phosphorylative Activity of Plant Mitochondria
Adele Millerd, James Bonner, Bernard Axelrod, and Robert Bandurski
Proc Natl Acad Sci U S A. 1951 December; 37(12): 855–862.
PMCID: PMC1063485
Zoology
Hybridization and Embryonic Temperature Adaptation Studies of Rana Temporaria and Rana Sylvatica
John A. Moore
Proc Natl Acad Sci U S A. 1951 December; 37(12): 862–866.
PMCID: PMC1063486
Journal Matter
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