J. Sinclair Armstrong

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James Sinclair Armstrong served as chairman of the U.S. Securities and Exchange Commission between 1955 and 1957 and also served as a member from 1957-1961.

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Chairmen of the United States Securities and Exchange Commission
Kennedy • Landis • Douglas • Frank • Eicher • Purcell • Caffrey • Hanrahan • McDonald • D Cook • Demmler • Armstrong • Gadsby
Cary • Cohen • Budge • Casey • B Cook • Garrett • Hills • Williams • Shad • Ruder • Breeden • Levitt • Pitt • Donaldson • Cox
Seal of the U.S. Securities and Exchange Commission
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