▁of ▁Chem istry , ▁Emer it us ▁at ▁Cal tech . ▁ ▁Awards ▁and ▁recognition ▁Bald esch w iel er ▁has ▁received ▁multiple ▁awards ▁for ▁his ▁research , ▁including ▁the ▁National ▁Medal ▁of ▁Science , ▁awarded ▁in ▁ 2 0 0 0 , ▁" For ▁his ▁imag in ative ▁development ▁of ▁new ▁methods ▁for ▁determ ining ▁the ▁properties , ▁structures , ▁mot ions ▁and ▁interactions ▁of ▁mole cules ▁and ▁mole cular ▁assemb lies , ▁the ▁translation ▁of ▁these ▁adv ances ▁into ▁practical ▁ph arma ce ut ical ▁and ▁instrument ation ▁products ▁for ▁the ▁public ▁benefit , ▁and ▁extensive ▁service ▁to ▁his ▁government ▁and ▁the ▁scientific ▁community ." ▁He ▁was ▁elected ▁to ▁the ▁National ▁Academy ▁of ▁Sciences ▁in ▁ 1 9 7 0 , ▁the ▁American ▁Academy ▁of ▁Arts ▁and ▁Sciences ▁in ▁ 1 9 7 2 ▁and ▁the ▁American ▁Philosoph ical ▁Society ▁in ▁ 1 9 7 9 . ▁ ▁Add itional ▁awards ▁include : ▁▁▁ 1 9 6 2 ▁- ▁ 1 9 6 5 ▁ <0x09> Al fred ▁P . ▁Slo an ▁Fellow ship ▁▁ 1 9 6 7 ▁ <0x09> A ward ▁in ▁P ure ▁Chem istry , ▁American ▁Chem ical ▁Society ▁▁ 1 9 6 8 ▁ <0x09> F res en ius ▁Award ▁of ▁Ph i ▁L ambda ▁U psilon ▁▁ 1 9 8 9 ▁ <0x09> Rich ard ▁C . ▁Tol man ▁Medal , ▁American ▁Chem ical ▁Society ▁▁ 1 9 9 0 ▁ <0x09> Will iam ▁H . ▁Nich ols ▁Medal , ▁American ▁Chem ical ▁Society ▁▁