This question has been asked before.  Here is a link to the way I approach the issue
How to save journal as PPT (2 graphs per slide) using JSL 
 
Here is a complete example, using your data that creates the output you want

Names Default To Here( 1 );
nw = New Window( "Control Charts",
	ob1 = Outline Box( "Levey Jennings of Age" ),
	ob2 = Outline Box( "Levey Jennings of Weight" ),
	ob3 = Outline Box( "Levey Jennings of Oxy" )
);
cc1 = Control Chart(
	invisible,
	Sample Label( :Name ),
	KSigma( 3 ),
	Chart Col(
		:Age,
		Levey Jennings(
			Show Zones( 1 ),
			Shade Zones( 1 ),
			Test 1( 1 ),
			Test 2( 1 ),
			Test 5( 1 ),
			Test 6( 1 ),
			Test Beyond Limits( 1 )
		),
		Capability(
			Distribution(
				Continuous Distribution(
					Column( :Age ),
					Quantiles( 0 ),
					Horizontal Layout( 1 ),
					Vertical( 0 ),
					Outlier Box Plot( 0 ),
					Normal Quantile Plot( 1 ),
					Process Capability(
						Use Column Property Specs,
						Process Capability Analysis(
							Nonconformance( 0 ),
							Histogram( 1, Show Within Sigma Density( 0 ) )
						)
					),
					Customize Summary Statistics( Skewness( 1 ) )
				)
			)
		)
	)
);
cc2 = Control Chart(
	invisible,
	Sample Label( :Name ),
	KSigma( 3 ),
	Chart Col(
		:Weight,
		Levey Jennings(
			Show Zones( 1 ),
			Shade Zones( 1 ),
			Test 1( 1 ),
			Test 2( 1 ),
			Test 5( 1 ),
			Test 6( 1 ),
			Test Beyond Limits( 1 )
		),
		Capability(
			Distribution(
				Continuous Distribution(
					Column( :Weight ),
					Quantiles( 0 ),
					Horizontal Layout( 1 ),
					Vertical( 0 ),
					Outlier Box Plot( 0 ),
					Normal Quantile Plot( 1 ),
					Process Capability(
						Use Column Property Specs,
						Process Capability Analysis(
							Nonconformance( 0 ),
							Histogram( 1, Show Within Sigma Density( 0 ) )
						)
					),
					Customize Summary Statistics( Skewness( 1 ) )
				)
			)
		)
	)
);
cc3 = Control Chart(
	invisible,
	Sample Label( :Name ),
	KSigma( 3 ),
	Chart Col(
		:Oxy,
		Levey Jennings(
			Show Zones( 1 ),
			Shade Zones( 1 ),
			Test 1( 1 ),
			Test 2( 1 ),
			Test 5( 1 ),
			Test 6( 1 ),
			Test Beyond Limits( 1 )
		),
		Capability(
			Distribution(
				Continuous Distribution(
					Column( :Oxy ),
					Quantiles( 0 ),
					Horizontal Layout( 1 ),
					Vertical( 0 ),
					Outlier Box Plot( 0 ),
					Normal Quantile Plot( 1 ),
					Process Capability(
						Use Column Property Specs,
						Process Capability Analysis(
							Nonconformance( 0 ),
							Histogram( 1, Show Within Sigma Density( 0 ) )
						)
					),
					Customize Summary Statistics( Skewness( 1 ) )
				)
			)
		)
	)
);
ob1 << append( cc1 << get picture );
ob2 << append( cc2 << get picture );
ob3 << append( cc3 << get picture );
nw << Save Presentation( "$TEMP/jmp_example.pptx" );
Open( "$TEMP/jmp_example.pptx" );
 
					
				
			
			
				
	Jim