Know Before You Go
From their website:
"From the 91W, take the Alameda off ramp (you will be on Artesia) and at the first light turn right (the road curves down to the light), which is the Alameda exit. Turn right at the Alameda light. After turning right on Alameda, pass Manville road, slow down and the entrance is less than 500 yards on the right side of Alameda.
From the 91E, take the Alameda exit and turn right at the light. After turning right on Alameda, pass Manville road, slow down and the entrance is less than 500 yards on the right side of Alameda.
From the 405N, take the Alameda exit and turn right on Alameda. Stay on Alameda going north passing Carson street, Del Amo street. The entrance to the museum is on the left side of Alameda.
From the 405S, take the Alameda exit and turn right onto 223rd. The next light is Alameda and turn left. Turn right on Alameda and stay on Alameda going north passing Carson street, Del Amo street. The entrance to the museum is on the left side of Alameda."