Changes

| name=John Chapman Ostlund​

| name=John Chapman Ostlund​

| nationality=[[United States|American]]​

| nationality=[[United States|American]]​

| party=[[Republican Party|Republican]]​

| party=[[Republican Party|Republican]]​

| office=State Senator for<br> Campbell and Johnson counties​

| office=[[Wyoming]] State Senator for<br> Campbell and Johnson counties​

| term_start=1973​

| term_start=1973​

| term_end=1978​

| term_end=1978​