Photograph Album: Leo J. Scanlon

Leo J. Scanlon

Building Valley View
Observatory

Slide Show

Leo J. Scanlon

Photograph (1934) of Leo Scanlon (front-left) meeting with Albert Einstein (front-right) at the 1934 annual conference of the American Association for the Advancement of Science (AAAS) at the Mellon Institute in Pittsburgh. Leo had written to Albert Einstein, prior to the conference, to invite Dr. Einstein to visit the Amateur Astronomers Association (AAAP) exhibit at the AAAS Conference. During the visit to the conference, Dr. Einstein asked Leo his occupation. When told that Leo was a plumber, Dr. Einstein asked him for directions to the Men's Rest Room!

Photograph (from the Pittsburgh Post-Gazette, Friday, 1939 February 10, Page 17) showing Leo Scanlon (seated), Secretary of the Amateur Astronomers Association of Pittsburgh (AAAP), debating with astrologer Martha Knotts, President of the Pennsylvania Astrology Association, the previous evening at the Metropolitan Club.

Photograph (circa 1939) of Leo Scanlon (front-center - one of first two Buhl Planetarium Lecturers) standing on the front steps of the original Buhl Planetarium and Institute of Popular Science, America's fifth major planetarium and Pittsburgh's science and technology museum from 1939 to 1991.

Photograph (1987) of AAAP Co-Founder Leo Scanlon (left) and long-time AAAP member Truman Kohman (right - Professor of Chemistry, Carnegie Mellon University) at the First Light for the historic 11-inch Brashear Refractor Telescope [originally installed for the 1910 passage of Halley's Comet at an observatory on the campus of Carnegie Mellon University (then, known as the Carnegie Institute of Technology), funded by Andrew Carnegie] at the new AAAP Wagman Observatory in Deer Lakes Park north of Pittsburgh.

Photographs of Leo Scanlon in the 1990s: Link 1 *** Link 2 *** Link 3 *** Link 4 (Leo on left)

News Articles with Leo Scanlon (fuzzy images) ---

Image from the Pittsburgh Post-Gazette, Friday, 1939 February 10, Page 17 - regarding Leo Scanlon, Secretary of the Amateur Astronomers Association of Pittsburgh (AAAP), debating with astrologer Martha Knotts, President of the Pennsylvania Astrology Association, the previous evening at the Metropolitan Club.

Image from the North Edition of the Pittsburgh Post-Gazette, 1979 June - Leo Scanlon shown with telescope, interviewed regarding Astronomy hobby.

Image from the Pittsburgh Post-Gazette, 1997 August - of Valley View Observatory and Leo Scanlon.

Building the Valley View Observatory

The following are photographs related to the 1930 construction of the Valley View Observatory by the Amateur Astronomers Association of Pittsburgh, next to the home of club co-founder Leo J. Scanlon in the Summer Hill section of Pittsburgh's North Side.
Special Note: It is speculated that some of the following photographs were photographed in color, using the primitive color film of the 1930s.

Photo 1 *** Photo 2 *** Photo 3 *** Photo 4 *** Photo 5 *** Photo 6 *** Photo 7 *** Photo 8 *** Photo 9 *** Photo 10

Photo 11 *** Photo 12 *** Photo 13 *** Photo 14 *** Photo 15 *** Photo 16 *** Photo 17 *** Photo 18 *** Photo 19 *** Photo 20

Photo 21 *** Photo 22

Additional Notes Regarding Valley View Observatory Construction ---
Photo 1: (1930 November 23) This image, which was taken on the same day as the Valley View Observatory dedication, shows Leo Scanlon sitting on top of the dome. Leo did this to demonstrate the strength of the dome. One of the objections to building an all-aluminum astronomical observatory dome had been that aluminum was not strong enough to hold-up the dome. Leo conclusively proofed otherwise.
Photo 20: (1930 November 23) Image taken at the dedication of the Valley View Observatory, constructed by the Amateur Astronomers Association of Pittsburgh (AAAP) next to the home of club co-founder Leo Scanlon, in the Summer Hill section of the North Side of Pittsburgh.
Photo 21: (circa 1997) This photograph of the Valley View Observatory, in apparent disrepair, was taken shortly before the building was demolished. For several years, the historic dome was stored on a AAAP member's Butler County farm. Later, it was stored for a short time in the Lower North Side warehouse of The Carnegie Science Center. Then, the dome was donated to the Commonwealth of Pennsylvania, to be used at Cherry Springs State Park, in Potter County, Pennsylvania. Cherry Springs State Park was the second designated International Dark Sky Park (first designated in the eastern portion of the United States).
Photo 22: (Photographed 2010 September 12 by Glomar of Pittsburgh, Pennsylvania) Pennsylvania Historical and Museum Commission historic marker regarding first aluminum observatory dome, installed on the North Side of Pittsburgh near the site of the original Valley View Observatory. This historic marker was arranged by long-time AAAP member Barry Mitnick, who wrote the text for the marker:
“On the hill just west of here, the first known astronomical observatory with an aluminum dome was erected in 1930. Designed & built by Pittsburgh amateur astronomers led by Leo J. Scanlon, the Valley View Observatory stood beside his Van Buren St. home. In the ensuing years, many of the world's observatories were built with such domes. Scanlon's shiny metal dome became a model for the popular image of a modern observatory.”
More Information

Slide Show

The following is a slide show used in the latter part of the 20th century to explain the construction and purpose of the Valley View Observatory. It is believed that the first few slides were projected on the inside dome of the Valley View Observatory, during a star party / public observation session.

These slides were digitized many years ago by the late Dave Smith, a professional photographer and AAAP member. The slides had been delivered to Dave, from a member of the Scanlon family, by AAAP member Barry Mitnick.

Slide 1 *** Slide 2 *** Slide 3 *** Slide 4 *** Slide 5 *** Slide 6 *** Slide 7 *** Slide 8 *** Slide 9 *** Slide 10

Slide 11 *** Slide 12 *** Slide 13 *** Slide 14 *** Slide 15 *** Slide 16 *** Slide 17 *** Slide 18 *** Slide 19 *** Slide 20

Slide 21 *** Slide 22 *** Slide 23 *** Slide 24 *** Slide 25 *** Slide 26 *** Slide 27 *** Slide 28 *** Slide 29 *** Slide 30

Slide 31 *** Slide 32 *** Slide 33 *** Slide 34 *** Slide 35 *** Slide 36 *** Slide 37

Return to Biography Outline: Leo J. Scanlon

Return to History of Buhl Planetarium and Institute of Popular Science / Buhl Science Center, Pittsburgh


Photograph Album: Leo J. Scanlon

Authored by Glenn A. Walsh
Web Page Edited By Glenn A. Walsh *** Sponsored By Friends of the Zeiss
Electronic Mail: < scanlon@planetarium.cc > *** Internet Web Site Cover Page: < http://www.planetarium.cc >
This Internet Web Page: < https://buhlplanetarium2.tripod.com/bio/scanlonleo/pix/photoalbum.html >
News: Astronomy, Space, Science: SpaceWatchtower Blog
2023 April

Astronomy and Science Links

See an Unexplained Object in the Sky ?
Have a Question About Astronomy or Other Sciences?
Ask an Expert from Friends of the Zeiss !

Internet Web Site Master Index for the History of
The Buhl Planetarium and Institute of Popular Science, Pittsburgh

Other Internet Web Sites of Interest

History of The Buhl Planetarium and Institute of Popular Science, Pittsburgh

History of Adler Planetarium and Astronomy Museum, Chicago

Astronomer, Educator, and Telescope Maker John A. Brashear

History of Andrew Carnegie and Carnegie Libraries

Historic Duquesne Incline cable-car railway, Pittsburgh

Disclaimer Statement: This Internet Web Site is not affiliated with the Andrew Carnegie Free Library,
Ninth Pennsylvania Reserves Civil War Reenactment Group, Henry Buhl, Jr. Planetarium and Observatory,
The Carnegie Science Center, The Carnegie Museums of Pittsburgh/Carnegie Institute, or The Carnegie Library of Pittsburgh.

This Internet, World Wide Web Site administered by Glenn A. Walsh.
Unless otherwise indicated, all pages in this web site are --
© Copyright 2023, Glenn A. Walsh, All Rights Reserved.
Contact Web Site Administrator: < scanlonleo@planetarium.cc >.

This Internet World Wide Web page created on Saturday, 2023 April 15.
Last modified : Sunday, 23-Apr-2023 10:26:38 EDT.

You are visitor number , to this web page, since Saturday, 2023 April 15.