In the category "Science" we currently track items of 72 persons. The most popular ones, by number of traded items, are:

Jane GoodallThomas EdisonEdward Teller
Bill GatesSteve JobsDenton Cooley
Albert EinsteinMichael DeBakeySimon Lake
Carl SaganTim Berners-LeeBill Nye
Henry FordIsaac Asimov 

You can find all people that we're currently tracking items for in the alphabetical index:
A    B    C    D    E    F    G    J    L    N    S    T