Slides 26-33: Harvard Cyclotron, 1948 to 1951
![[Magnet assembled at Watertown Arsenal]](ewen_cyclotron_slide26.jpg)
![[Upper coil being lowered into place]](ewen_cyclotron_slide27.jpg)
![[Magnet complete]](ewen_cyclotron_slide28.jpg)
![[Main radiation shield]](ewen_cyclotron_slide29.jpg)
![[Constructing eight foot thick door frame]](ewen_cyclotron_slide30.jpg)
![[Steel frames for east doors ready for concrete]](ewen_cyclotron_slide31.jpg)
![[Swinging door and door operating mechanism]](ewen_cyclotron_slide32.jpg)
![[West doors being moved by crane]](ewen_cyclotron_slide33.jpg)
Slide 34
Modified on by Ellen BoutonSlides 26-33: Harvard Cyclotron, 1948 to 1951
Magnet assembled at Watertown Arsenal, minus coils and pole tips. The center post is a temporary piece.
Upper coil being lowered into place.
Magnet complete except for lower pole tip. Tank is supported from the upper pole.
Main radiation shield, showing the rollers for the doors and part of door frame in foreground.
Eight foot thick door frame being located on roller carriages.
Steel frames for east doors ready for concrete.
Inside and outside faces of swinging door; door operating mechanism.
West doors being moved by crane.
Slide 34