Author:Charles Greeley Abbot

Charles Greeley Abbot

Onye Bekee astrophysicist and the fifth secretary of the 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)