addEngineer.setLayoutData(
new GridData(SWT.FILL, SWT.FILL, false, false));
removeEngineer.setLayoutData(
new GridData(SWT.FILL, SWT.FILL, false, false));
engineersTable.setSorter(new AlphabeticSorter(true));
// actions
addEngineer.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {