GE90FAN 
BFI/KBFI
Search spottings
BFI/KBFI
GE90FAN
4K
U.S. Navy (military, not a civilian airline)
F8U1
BFI/KBFI
Vought F-8 Crusader
Last of the gun slingers, on display at the Future of Flight Museum
GE90FAN
4K
N115MF
Civilian/Medical (not associated with modern airline)
C45
BFI/KBFI
Beechcraft Model 18/C-45 Expeditor (likely C-45H variant)
Museum of Flight, Seattle
GE90FAN
N757A
Boeing (Test/Experimental Use)
B752
BFI/KBFI
Boeing 757-200
While going to the Museum of Flight at Boeing field, I saw this modified 757. Walked up to the gate, and snapped a couple of pics.