Author:Charles Greeley Abbot

Charles Greeley Abbot

ọkà mmụta mbara igwe nke mba American na odeakwụkwọ nke ise nke Smithsonian Institution.

Ọrụ ya

• Assistant Secretary Abbot to Secretary Walcott on Goddard's Proposal (October 21 1916)
• Assistant Secretary Abbot to Secretary Walcott on Goddard's Proposal (December 16 1916)

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