▁Fritz ▁John , ▁D . H . ▁Le h mer , ▁Alexander ▁Ost row ski , ▁George ▁Pol ya , ▁M ina ▁Re es , ▁and ▁Ol ga ▁T aus sky - T odd . ▁School ▁Mathemat ics ▁Study ▁Group ▁Records ▁ ▁document ▁the ▁history ▁of ▁the ▁" New ▁Math " ▁movement ▁of ▁the ▁ 1 9 6 0 s , ▁and ▁includes ▁the ▁files ▁of ▁the ▁director , ▁Edward ▁G . ▁ ▁Beg le . ▁Dor othy ▁L . ▁Bern stein ▁Pap ers ▁ ▁reflect ▁both ▁her ▁professional ▁and ▁personal ▁life . ▁Paul ▁R . ▁Hal mos ▁Phot ograph ▁Collection ▁ ▁consists ▁of ▁ 1 4 , 0 0 0 ▁photograph s ▁Hal mos ▁and ▁others ▁took ▁from ▁the ▁ 1 9 3 0 s ▁to ▁ 2 0 0 6 . ▁I vor ▁Gr attan - Gu in ness ▁Pap ers ▁ ▁reflect ▁the ▁career ▁of ▁a ▁mathematics ▁historian . ▁Paul ▁Erd ős ▁and ▁Carl ▁P omer ance ▁Cor respond ence ▁Collection ▁ ▁consists ▁of ▁ 4 3 5 ▁letters ▁between ▁Erd ős ▁and ▁P omer ance . ▁ ▁Rel ated ▁Col lections ▁Else where ▁ ▁Sign ific ant ▁arch ives ▁of ▁American ▁mathemat icians ▁and ▁their ▁organizations ▁are ▁held ▁by ▁other ▁repositories . ▁The ▁following ▁are ▁examples ▁which ▁include ▁a ▁few ▁Canadian ▁collections ▁with ▁substantial ▁United ▁States ▁connections . ▁For ▁the ▁complete ▁hold ings , ▁the ▁catalog s ▁of ▁the ▁individual ▁repositories ▁would ▁need ▁to ▁be ▁consult ed . ▁In ▁addition , ▁the ▁arch ives ▁of ▁academic ▁institutions ▁will ▁typically