Charles Greeley Abbot and an unidentified man at an exhibition
Description
Charles Greeley Abbot and another man stand in an exhibit. Faint stamp on verso indicates original credit. Original Credit Line: Smithsonian Institution, SA 206.
Original Caption: "The photograph in which Abbot and another man flank a table containing apparatus bears the number SA-206, and the caption: 'Abbot on left, with some of the astrophysical instruments he has developed.' Unfortunately the other individual is unidentified."