Waihanga i tētahi putanga matatini ake o tēnei rerenga kōrero ko Leopold Henri Haimson (? - nāianei) he kaituhituhi hītori, he āpiha rongonui hoki o te Whare Wānanga o Columbia.
O te akoranga, he putanga atu matatini o te rerenga kōrero ko "Leopold Henri Haimson ko te kaituhituhi me te ahorangi emeritus o Columbia University, te wahi i mahi ia mai 1965 rite te ahorangi o te hītori Russian me te mema o te Russian Institute. "