New York, USA

New York, USA

St. Petersburg, Russia

Kharkov, Ukraine

St. Petersburg, Russia

Jerusalem, Israel

Baghdad / Brussels

Jerusalem, Israel

New York, USA

Frankenthal, Germany

Nee Jersey, USA

USA/ Romania

Amsterdam, the Netherlands

Bethlehem, Pennsylvania; London (UK)

Kapan, Yerevan (Armenia)

New Jersey, USA

Moscow, Berlin, Paris, Všenory, Yelabuga

Odessa, Ukraine

San Francisco, USA

Jerusalem, Israel

Moscow, Russia

New York, USA

London, UK

Bellingham, USA

San Diego, USA

Rutherford, New Jersey, USA / Targoviste, Romania

New York, USA

Cyprus

Pittsburgh, PA

San Francisco, USA

Tehran

New York, USA

Toronto, Canada / Sarajevo, Bosnia

New York, USA

Moscow, Russia

USA/Austria/Germany

Paris, France

Zvenigorod, Russia

Moscow, russia

Moscow, Russia

England, Spain

Oregon, US

Russia/ The Soviet Union

Chicago, USA

New York, USA

Denver, Ciolorado

New York

Melbourne, Australia

USA

Spain

Tula, Russia

New York, USA

Baltimore

Tyumen, Russia

Sydney, Australia

New York, USA

Cambridge, Massachusetts

Krasnoyarsk, Russia

Boxborough, Massachusetts.

Brighton, Mass.

Bjelovar, Croatia

New York, USA

Odessa, Ukraine

New York, USA

Toronto, Canada

Vermont, US

Munich, Germany

San Francisco, US

UK/US

Moscow, Russia

died in Las Palmas, Gran Canaria Island, Spain

Jerusalem, Israel

Houston, TX, US

Moscow, Russia

New York, US

San Francisco, US

Kayseri, Turkey

Israel

Portland, OR, US

Yakutsk/St. Petersburg, Russia

Toronto, Canada