In addition to wages, museum employees have expressed concerns about job security.
Two security guards and two other museum employees were on duty, he said.
There was, for example, the former museum employee who left abruptly and failed a lie detector test.
A small parking lot, for museum employees, is to the immediate north.
Marcia Rudy, a museum employee, said the charter issue had given her something to focus on.
Since 2003, three museum employees an archaeologist, an accountant and a driver have been killed.
We think museum employees are receiving fully competitive salaries with the rest of the profession.
It is run on a nearly all-volunteer basis, along with two museum employees.
One of them, a museum employee, reported that he had not seen the coupling.
The police have not said whether they suspect museum employees of involvement.