Bearded man standing in snow - Arctic? - 1925 ["LM Davidoff" ?]

2 scans - 1of2 includes negative inscription, 2of2 is image alone

Participants, 1933 Summer Symposia on Theoretical Physics standing outside (incl. Enrico Fermi, Niels Bohr, & Ralph A. Sawyer)

2 scans - 1of2 = photo, 2of2 = key to individuals pictured

Participants, 1928 Summer Symposia on Theoretical Physics standing outside

3 scans - 1of4 = photo, 2of4 = key to individuals pictured, 3of4 = partial key, 4of4=typed key

Board of Governors, MMPP Oak Ridge, Fall 1958, standing outdoors

2 scans, 1of2 = full sheet, 2of2 = image alone