Changes

| physical = [[Person_Height:=6'1"]], [[Person_Weight:=185 lbs.]]

| physical = [[Person_Height:=6'1"]], [[Person_Weight:=185 lbs.]]

| known =  

| known =  

| education = [[Education_Level1_Degree:=B.S., Physics]], [[Education_Level1_Institution:=University of Chicago]], [[Education_Level1_Year:=1955]]

| education = [[Education_Level1_Degree:=B.S.]], [[Education_Level1_Major:=Physics]], [[Education_Level1_Institution:=University of Chicago]], [[Education_Level1_Year:=1955]]

| occupation = [[NAICS_Code1_Title:=Colleges, Universities, and Professional Schools|[[NAICS/61|Educator]]]]

| occupation = [[NAICS_Code1_Title:=Colleges, Universities, and Professional Schools|[[NAICS/61|Educator]]]]

| employer = [[Employer Name:=NASA|[[NASA]]]]

| employer = [[Employer Name:=NASA|[[NASA]]]]