![Revekka and Sergei Shmaria Landau Revekka and Sergei Shmaria Landau](/sites/default/files/styles/width_210x_fallback/public/photo/orig/UKADA003.jpg?itok=bWEuQvqf)
Revekka and Sergei Shmaria Landau
~1900![Maria Vulih's birth certificate Maria Vulih's birth certificate](/sites/default/files/styles/width_210x_fallback/public/photo/orig/UKADA014.jpg?itok=uFISIC3O)
Maria Vulih's birth certificate
1903![Revekka Landau Revekka Landau](/sites/default/files/styles/width_210x_fallback/public/photo/orig/UKADA004.jpg?itok=nY4Tm_nO)
Revekka Landau
1911![Revekka Landau's university diploma Revekka Landau's university diploma](/sites/default/files/styles/width_210x_fallback/public/photo/orig/UKADA015.jpg?itok=LNa0TS-P)
Revekka Landau's university diploma
1914![Veniamin Dal Veniamin Dal](/sites/default/files/styles/width_210x_fallback/public/photo/orig/UKADA002.jpg?itok=173jjV1P)
Veniamin Dal
1914![Revekka Landau and her friend Revekka Landau and her friend](/sites/default/files/styles/width_210x_fallback/public/photo/orig/UKADA001.jpg?itok=wsj9D1au)
Revekka Landau and her friend
1915![Maria Vulih and her sister Udel Vulih Maria Vulih and her sister Udel Vulih](/sites/default/files/styles/width_210x_fallback/public/photo/orig/UKADA009.jpg?itok=rtkhINw4)
Maria Vulih and her sister Udel Vulih
~1920![Maria Vulih and her father Lev Vulih Maria Vulih and her father Lev Vulih](/sites/default/files/styles/width_210x_fallback/public/photo/orig/UKADA008.jpg?itok=uaHw3Ire)
Maria Vulih and her father Lev Vulih
~1920![Ada Dal's family Ada Dal's family](/sites/default/files/styles/width_210x_fallback/public/photo/orig/UKADA007.jpg?itok=SJEttdXZ)
Ada Dal's family
~1920![Inna Hvatovker Inna Hvatovker](/sites/default/files/styles/width_210x_fallback/public/photo/orig/UKADA012.jpg?itok=vWU094CG)
Inna Hvatovker
~1930![Sabina Vulih Sabina Vulih](/sites/default/files/styles/width_210x_fallback/public/photo/orig/UKADA010.jpg?itok=XzkvsNC3)
Sabina Vulih
~1930![Ada Dal Ada Dal](/sites/default/files/styles/width_210x_fallback/public/photo/orig/UKADA005.jpg?itok=oapaNj1b)
Ada Dal
1933![Ada Dal Ada Dal](/sites/default/files/styles/width_210x_fallback/public/photo/orig/UKADA006.jpg?itok=QbplYDo4)
Ada Dal
1936![Ada Dal Ada Dal](/sites/default/files/styles/width_210x_fallback/public/photo/orig/UKADA011.jpg?itok=pZlC9SPW)
Ada Dal
1954![Ada Dal, her husband Mihail Ben, and her grandson Alexei Zaslavsky Ada Dal, her husband Mihail Ben, and her grandson Alexei Zaslavsky](/sites/default/files/styles/width_210x_fallback/public/photo/orig/UKADA013.jpg?itok=2HWtAoDh)