Have not verified this:
The Senate vote on Social Security in 1935 was 77-6, with 64 Democrats being joined by 14 Republicans. In the House, the 373 votes for Social Security included 77 Republicans.
When Medicare passed in 1965, the 68-21 Senate vote included 13 Republicans, while 65 Republicans were among the 313 affirmative House votes.
The Senate vote on Social Security in 1935 was 77-6, with 64 Democrats being joined by 14 Republicans. In the House, the 373 votes for Social Security included 77 Republicans.
When Medicare passed in 1965, the 68-21 Senate vote included 13 Republicans, while 65 Republicans were among the 313 affirmative House votes.