Find the 5 names of scientist who contributed in the development of EM wave theory

F A M A X W E L L A
A G J S I A E O I O
R O B E N H J A E G
A M P E R E E R Z L
D E F A H R S K M F
A P C N U T A F P W
Y D K U E Z I D H L
O H I D E L A M X A

please dont answer for points !​