The name of the school is Combat Systems Technical Maintenance School Mare Island ("CTMS" Cryptographic Technical Maintenance School).
There's an alumni site
here.
From the comments section, an alumnus from 1969-1975 says that CWO Norman Reece was the commander of the school at that time.
Info on Norman:
Norman H. Reece of Vallejo
Born: June 27, 1941, Detroit, Mich.
Education: Solano Community College, attended, 1971-84; San Francisco Baptist Theological Seminary, M.Div., 1976-80; Sacramento Bible Institute, Bible dipl, 1976.
Military Service: Navy, 1959-72; Naval Reserve, 1972-93.
Occupation: Teacher; electronics mechanic.
Family: Wife, Jeanine; five children.
Religion: Baptist.
Political Career: Sought Republican nomination for U.S. House (write-in), 1994; Republican nominee for U.S. House, 1996; Solano Republican Party vice chairman, 1995-98.