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Letters of condolence received at Frank S. Hogg's death (part 3 of 8)
Letters of condolence received at Frank S. Hogg's death (part 3 of 8)
Letters of condolence received at Frank S. Hogg's death (part 5 of 8)
Letters of condolence received at Frank S. Hogg's death (part 5 of 8)
Letters of condolence received at Frank S. Hogg's death (part 8 of 8)
Letters of condolence received at Frank S. Hogg's death (part 8 of 8)
Diaries and Appointment Books
Diaries and Appointment Books
Helen Sawyer Hogg interview. 1980
Helen Sawyer Hogg interview. 1980
Owen Gingerich interview. 1987
Owen Gingerich interview. 1987
Legal Aid Society
Legal Aid Society
Notes for autobiography
Notes for autobiography
Correspondence re interviews
Correspondence re interviews
Article re Frank and Helen Hogg Ph. D under Shapley at Harvard
Article re Frank and Helen Hogg Ph. D under Shapley at Harvard
Obituaries and tributes to Helen Hogg
Obituaries and tributes to Helen Hogg
Documents re donation of Order of Canada medal and other artifacts
Documents re donation of Order of Canada medal and other artifacts
Sawyer-Douglass Family Papers
Sawyer-Douglass Family Papers
Baby Book
Baby Book
Awards and honours
Awards and honours
Funeral sign-in book. 1993
Funeral sign-in book. 1993
Memorabilia (name cards)
Memorabilia (name cards)
Helen and F. E. L. Priestley's marriage certificate and wedding service book
Helen and F. E. L. Priestley's marriage certificate and wedding service book
Sally Hogg
Sally Hogg
"My trip to New York" by David Hogg
"My trip to New York" by David Hogg
European trip (part 1 of 2)
European trip (part 1 of 2)
International Astronomical Union (IAU) XII General Assembly (part 1 of 3)
International Astronomical Union (IAU) XII General Assembly (part 1 of 3)
International Astronomical Union (IAU) XII General Assembly (part 3 of 3)
International Astronomical Union (IAU) XII General Assembly (part 3 of 3)
European trip (part 1 of 2)
European trip (part 1 of 2)
Scrapbook 1965 material: American Astronomical Society memos, correspondence
Scrapbook 1965 material: American Astronomical Society memos, correspondence
Scrapbook 1965 material: newspaper clippings
Scrapbook 1965 material: newspaper clippings
Scrapbook 1965 material: correspondence, cards
Scrapbook 1965 material: correspondence, cards
Scrapbook 1966 material: correspondence, newspaper clippings
Scrapbook 1966 material: correspondence, newspaper clippings
Royal Canadian Institute poster for Helen Hogg lecture "Stars that travel together"
Royal Canadian Institute poster for Helen Hogg lecture "Stars that travel together"
Lantern slides
Lantern slides
Dunstable. 1955
Dunstable. 1955
Meudon. Observatory
Meudon. Observatory
Washington. NSF across Lafayette Park
Washington. NSF across Lafayette Park
Naval Observatory domes
Naval Observatory domes
Washington. NSF Advisory panel
Washington. NSF Advisory panel
Washington. Four of Radio Astronomy panel and HSH
Washington. Four of Radio Astronomy panel and HSH
Pasadena. NAO Panel
Pasadena. NAO Panel
Flagstaff. View from Mars Hill
Flagstaff. View from Mars Hill
Flagstaff. Lowell seeing towers
Flagstaff. Lowell seeing towers
Flagstaff. U.S. Naval & Art Hoag
Flagstaff. U.S. Naval & Art Hoag
Phoenix. NAO headquarters & Meinel
Phoenix. NAO headquarters & Meinel
Columbus. Aller, Calder, Spitz
Columbus. Aller, Calder, Spitz
Columbus. Heards. Beals at array
Columbus. Heards. Beals at array
Harvard. Waterman going to dedication
Harvard. Waterman going to dedication
Harvard. 1960. excellent
Harvard. 1960. excellent
Philadelphia. Astronomers at University
Philadelphia. Astronomers at University
Philadelphia. Group at Flower and Cook Dedication
Philadelphia. Group at Flower and Cook Dedication
Philadelphia. Astronomers in courtyard
Philadelphia. Astronomers in courtyard
Philadelphia. Schwarzschild. etc.
Philadelphia. Schwarzschild. etc.
Ottawa. Covington paraboloid
Ottawa. Covington paraboloid
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