In the category "Science" we currently track items of 38 persons. The most popular ones, by number of traded items, are:

Jane GoodallAlbert EinsteinThomas Edison
Ed CharlesJ.T. ThomasJames Watson
Edward TellerJonas SalkBill Gates
Denton CooleyLinus PaulingSteve Jobs
Martin CooperSimon LakeSteve Wozniak
Michael DeBakeyJack KilbyCarl Sagan
Clyde TombaughHarold Agnew 

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