def find_keywords_in_section(hdr, title):
    """ Return a list of keyword names from hdr identified in the section
        with the specified section title.
    """
    sect_start = None
    sect_end = None
    for i, kw in enumerate(hdr.cards):
        if sect_start is None:
            if title in str(hdr[i]):
                sect_start = i
        elif '/' in str(hdr[i]) and hdr[i] not in ['N/A', ' ', '']:
            sect_end = i
            break
    if sect_end is None:
        sect_end = len(hdr)
    if sect_start is None:
        return None
    section_keys = list(hdr[sect_start + 1:sect_end - 1].keys())
    while section_keys.count('') > 0:
        section_keys.remove('')
    return section_keys
