27
. Clark, 248; Highfield and Carter, 183; Overbye, 327; Einstein to Paul Ehrenfest, Feb. 14, 1917; Einstein to Heinrich Zangger, Dec. 6, 1917.
28
. Einstein to Michele Besso, Mar. 9, 1917; Einstein to Heinrich Zangger, Feb. 16 and Mar. 10, 1917.
29
. Einstein to Paul Ehrenfest, May 25, 1917.
30
. Einstein to Heinrich Zangger, June 12, 1917.
31
. Einstein to Mileva Mari
, Jan. 31, 1918.
32
. Mileva Mari
to Einstein, Feb. 9, 1918, from family trust correspondence, CPAE 8: 461a, in supplement to vol. 10.
33
. Mileva Mari
to Einstein, after Feb. 6, 1918. The Feb. 9 letter from the family trust correspondence, footnote 32 above, was unsealed in 2006. It clearly
comes before the one that was dated “after Feb. 6” by the Einstein papers editors.
34
. Overbye, 338–339.
35
. Mileva Mari
to Einstein, Apr. 22, 1918.
36
. Einstein to Mileva Mari
, Apr. 15, 23, 26, 1918.
37
. Maja Winteler-Einstein to Einstein, Mar. 6, 1918, family foundation correspondence, unsealed in 2006, CPAE 8: 475b, in supplement to vol. 10.
38
. Einstein to Anna Besso, after Mar. 4, 1918.
39
. Anna Besso to Einstein, after Mar. 4, 1918.
40
. Mileva Mari
to Einstein, before May 23, 1918; Einstein to Mileva Mari
, June 4, 1918. See also Vero Besso (Anna and Michele’s son) to Einstein, Mar. 28, 1918, family trust correspondence: “The postcard you sent to my mother was really not nice . . . Her words would not have offended you in any way if you had heard them yourself; you would just have laughed and would have toned down their sense a little.”
41
. Mileva Mari
