Hague Seismological Conference 1907

Group photo of the participants of the First General Assembly of the International Seismological Association in The Hague 1907, courtesy of GeoForschungsZentrum (GFZ), Potsdam.
https://dgg-online.de/WordPress_01/wp-content/uploads/2015/06/Ch79-24CDpartA.pdf
The persons were identified on the original picture (for numbers see the markup)

1 Tams (de)
2 Rudolph (fr)
3 Spas-Watsof
4 Schütt (de)
5 Mainka (de)
6 Prince Galitzin
7 Madlle Gerland
8 Lewitzky (Staatsrat, Tartu)
9 von dem Borne (de)
10 Michailovitsch
11 Aguilera
12 Kaisin
13 Mde. Comas Sola
14 Gerland
15 Messerschmitt
16 Wiechert
17 Stein
18 Oddone, (Emilio, 1861-1940, Prof., Pavia)
19 Zeissig
20 de Kövesligethy
21 Mde. de Azcarate
22 Lagrange (fr)
23 Schmidt
24 Palazzo (it)
25 Hausmann
26 Darboux
27 Mde. de Kövesligethy
28 Omori
29 de Azcarate
30 Klotz
31 van der Stok (Johannes Paulus van der Stok, 14 Jan 1851 - 29 Mar 1934, e.g. [1])
32 Navarro-Neumann
33 Mde. Rudolph
34 Forel
35 Nakamura
36 Mier y Muira
37 Comas Sola
38 Made Rosenthal
39 Cremer
40 Berloty
41 van Everdingen
42 Rosenthal (et)
43 Madlle Lewitzky
44 Agamennone (it)
45 Rethly
46 Romeyn
47 Egenitis (el)
48 Reid
49 Bn van Voorst tot Voorst
50 Lecointe
51 van Rijckevorsel (nl)
52 Levoir
53 Hartman
54 Bigourdan
Schuster, Haid, and Hecker (de) were named as missing on the photograph.