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Cans are loaded into the sphere for the 72-inch bubble chamber. Left to right: Ross Lamb (Mechanical Equipment), Frank Barrera (mechanical engineering), Mel West (mechanical equipment), Herb Johnson (mechanical shops), Joe Holdener (mechanical shops), Lou Sylvia (mechanical equipment), Robbie Smits (physics research), and Bob Stagner (plant services), taken January 1959. Morgue 1959-29 (P-1) [Photographer: Donald Cooksey]

Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab

25-inch bubble chamber, Frank Barrera in background. Photograph taken October 29, 1963. Bubble Chamber-1325 - Photographer: Doug Bradley

Digital Preservation File Name and Format: 434-LB-6-XBD201211-01685.TIF Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab

25-inch bubble chamber and top plate assembly with Frank Barrera. Photograph taken July 26, 1963. Bubble Chamber-1299 - Photographer: Doug Bradley

Digital Preservation File Name and Format: 434-LB-6-XBD201211-01682.TIF Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab

New 25-inch Bubble Chamber is shown with part of its design and development crew. Left to right: Bob Reynolds, Ron Rinta, Rod Byrns, Frank Barrera, Dan Curtis, Jim Shand, Glenn Eckman, and Paul Hernandez. Photo taken December 1963. Morgue 1963-124 (P-1) [Photographer: Donald Cooksey]

Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab

Fifth anniversary of the operation of the Bubble Chamber. Left to right (standing): Jim Shand, Luis Alvarez, Bob Watt, Glen Eckman, Dick Blumberg, Duane Norgren, Rob Smits. Frank Barrera, and Paul Hernandez (seated). Photo taken March 24, 1964. Morgue 1964-14 (P-1) [Photographer: Donald Cooksey]

Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab