Photograph of American physicist Arthur Leonard Schawlow, 1981 Nobel Prize winner for physics for his work on laser spectroscopy Add to clipboard UTA 1948-B2012-0004-3-B2012-0004/001P(04) Item [1959?] Part of Harry Lambert Welsh fonds
Photograph of the fire in Sanford Fleming Building Add to clipboard UTA 1948-B2012-0004-3-B2012-0004/001P(03) Item 1977 Part of Harry Lambert Welsh fonds
Dr. Welsh receiving the Order of Canada, Medal of Service. A letter from the photographer is included Add to clipboard UTA 1948-B2012-0004-3-B2012-0004/001P(02) Item 1972 Part of Harry Lambert Welsh fonds
International Union of Pure and Applied Physics (IUPAP) General Assembly in Rome, Italy. The photograph depicts Dr. Welsh seated at a table with 3 unidentified Canadian representatives Add to clipboard UTA 1948-B2012-0004-3-B2012-0004/001P(01) Item 1957 Part of Harry Lambert Welsh fonds