Results for "Smithsonian Institution. International and Environmental Programs"
Operation Moonwatch in Philippines
- Date: 1958
- Creator: Unknown
- Creator: Unknown
Operation Moonwatch in Philippines
- Date: 1958
- Creator: Unknown
Operation Moonwatch Event, Biloxi, Mississippi
- Date: c. 1958
- Creator: Unknown
- Creator: Unknown
General Correspondence and Administrative Files, 1957-1964
- Date: 1957 1957-1964
- Creator: Smithsonian Astrophysical Observatory Assistant Director (Administration)
Kiyotsugu Hirayama (1874-1943)
Departmental Records, 1958-2003
- Date: 1958 1958-2003
- Creator: Smithsonian Astrophysical Observatory Optical and Infrared Astronomy Division
![Operation Moonwatch in Philippines, 1958, Smithsonian Institution Archives, SIA RU000371 [96-1369].](https://ids.si.edu/ids/iiif/SIA-96-1369-000002/full/250,/0/default.jpg "Operation Moonwatch in Philippines, 1958, Smithsonian Institution Archives, SIA RU000371 [96-1369].")
![Kiyotsugu Hirayama (1874-1943), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3222].](https://ids.si.edu/ids/iiif/SIA-SIA2008-3222/full/250,/0/default.jpg "Kiyotsugu Hirayama (1874-1943), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3222].")