Results for "International Union of the History and Philosophy of Science"
SAO Staffers at Work
- Creator: Smithsonian Astrophysical Observatory
- Creator: Smithsonian Astrophysical Observatory
Tom Crouch at "A More Perfect Union" Exhibit
- Date: 1989
- Creator: Strauss, Richard
- Creator: Strauss, Richard
Edward P. Henderson Holding Meteorite in Left Hand
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Edward P. Henderson Holding a Meteorite
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Edward P. Henderson Pressing Stand Magnifier on Scanner
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Edward P. Henderson
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
William Dall's Diary from the 1867 Western Union Telegraph Expedition, Pages 99-100
- Date: May 26 -July 13, 1867
- Creator: Dall, William Healey 1845-1927
- Creator: Dall, William Healey 1845-1927
William F. Foshag
- Date: c. 1920
- Creator: Unknown
- Creator: Unknown
William Healey Dall Wearing his Expedition Uniform
- Date: July 9, 1865
- Creator: Unknown
- Creator: Unknown
Shirley Cherkasky
- Date: 1991
- Creator: Vargas, Rick
- Creator: Vargas, Rick
Herbert S. Bryant Reading at Desk
- Date: See Negative Number SIA2011-0259 for another image of Bryant May 1935
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
Herbert S. Bryant Sitting at his Desk
- Date: May, 1935
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
